{"title":"IS Tool Steel","description":"\u003cp\u003e\u003cspan\u003eFreer Tool \u0026amp; Supply’s \u003c\/span\u003e\u003cstrong\u003eIS tool steel\u003c\/strong\u003e\u003cspan\u003e collection supports demanding machining and tooling applications where hardness, wear resistance, and durability matter. Tool steel is commonly used for dies, punches, fixtures, and high-wear components—helping maintain edge retention and dimensional stability in production environments that require long service life and consistent performance.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"ly4054354","title":"Starrett LY4054354 36\u0026quot;x7\/32\u0026quot;x3\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54354 36\"x7\/32\"x3\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636377891021,"sku":"FTS-LY4054354","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_db1b197d-091b-4ae8-9768-f55000fb1c7e.jpg?v=1643811124"},{"product_id":"ly4054356","title":"Starrett LY4054356 36\u0026quot;x7\/32\u0026quot;x11\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54356 36\"x7\/32\"x11\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636377923789,"sku":"FTS-LY4054356","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_151628c8-ead5-45ef-9861-c8a8dca519af.jpg?v=1643811126"},{"product_id":"ly4054357","title":"Starrett LY4054357 36\u0026quot;x7\/32\u0026quot;x11\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54357 36\"x7\/32\"x11\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378022093,"sku":"FTS-LY4054357","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_2cc16825-1fb0-4ddc-ab19-713fe46e9a17.jpg?v=1643811129"},{"product_id":"ly4054358","title":"Starrett LY4054358 36\u0026quot;x7\/32\u0026quot;x2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54358 36\"x7\/32\"x2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378054861,"sku":"FTS-LY4054358","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_726c1c74-4e17-45ac-b228-fe11d0c646cc.jpg?v=1643811131"},{"product_id":"ly4054359","title":"Starrett LY4054359 36\u0026quot;x7\/32\u0026quot;x3\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54359 36\"x7\/32\"x3\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378087629,"sku":"FTS-LY4054359","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_693130fa-f2a8-4d36-95c5-d98b1ce269ca.jpg?v=1643811133"},{"product_id":"ly4054360","title":"Starrett LY4054360 36\u0026quot;x7\/32\u0026quot;x4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54360 36\"x7\/32\"x4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378317005,"sku":"FTS-LY4054360","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_a93861f6-cc80-4e76-a2c6-c13b2ade48ae.jpg?v=1643811137"},{"product_id":"ly4054331","title":"Starrett LY4054331 36\u0026quot;x5\/32\u0026quot;x21\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54331 36\"x5\/32\"x21\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378677453,"sku":"FTS-LY4054331","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_3a8634f7-aefa-41ba-b7c6-f93985b08a41.jpg?v=1643811142"},{"product_id":"ly4054332","title":"Starrett LY4054332 36\u0026quot;x5\/32\u0026quot;x3\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54332 36\"x5\/32\"x3\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378710221,"sku":"FTS-LY4054332","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_61ea0571-9d15-4ddc-b3e5-cd03e7e6d61b.jpg?v=1643811144"},{"product_id":"ly4054333","title":"Starrett LY4054333 36\u0026quot;x5\/32\u0026quot;x31\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54333 36\"x5\/32\"x31\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636378841293,"sku":"FTS-LY4054333","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_ed9ac762-c49a-4b0e-8f8c-24c4a4a7fba8.jpg?v=1643811147"},{"product_id":"ly4054336","title":"Starrett LY4054336 36\u0026quot;x5\/32\u0026quot;x6\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54336 36\"x5\/32\"x6\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e6\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379005133,"sku":"FTS-LY4054336","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_0aa9e25c-6e9f-4637-88d8-e56c622bc6b0.jpg?v=1643811150"},{"product_id":"ly4054406","title":"Starrett LY4054406 36\u0026quot;x3\/8\u0026quot;x3\/8\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54406 36\"x3\/8\"x3\/8\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379070669,"sku":"FTS-LY4054406","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_355d569f-3bba-4c9b-ab9e-063a6d662183.jpg?v=1643811151"},{"product_id":"ly4054395","title":"Starrett LY4054395 36\u0026quot;x5\/16\u0026quot;x11\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54395 36\"x5\/16\"x11\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379136205,"sku":"FTS-LY4054395","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_15cf62db-ac1c-43b0-977a-e046ed9a2872.jpg?v=1643811153"},{"product_id":"ly4054353","title":"Starrett LY4054353 36\u0026quot;x7\/32\u0026quot;x1\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54353 36\"x7\/32\"x1\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/32\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Precision Ground O-1 Gage Stock • O–1 Oil Hardening Ground Flat Stock O–1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 1 50°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379201741,"sku":"FTS-LY4054353","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_0bc3789c-eb9e-4bec-908e-1c7f2bfd382f.jpg?v=1643811155"},{"product_id":"ly4054398","title":"Starrett LY4054398 36\u0026quot;x5\/16\u0026quot;x21\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54398 36\"x5\/16\"x21\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379365581,"sku":"FTS-LY4054398","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_7857682b-b310-4aa3-bdaf-50b5213c4a3e.jpg?v=1643811158"},{"product_id":"ly4054399","title":"Starrett LY4054399 36\u0026quot;x5\/16\u0026quot;x3\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54399 36\"x5\/16\"x3\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379431117,"sku":"FTS-LY4054399","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_93a06df5-94e6-4d59-af6c-8e77545fd206.jpg?v=1643811160"},{"product_id":"ly4054400","title":"Starrett LY4054400 36\u0026quot;x5\/16\u0026quot;x31\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54400 36\"x5\/16\"x31\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379496653,"sku":"FTS-LY4054400","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_910c0424-bc14-41ec-a169-d5be6da3148c.jpg?v=1643811163"},{"product_id":"ly4054401","title":"Starrett LY4054401 36\u0026quot;x5\/16\u0026quot;x4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54401 36\"x5\/16\"x4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379627725,"sku":"FTS-LY4054401","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_0d084959-ec2e-4209-960c-85c8f9955939.jpg?v=1643811166"},{"product_id":"ly4054402","title":"Starrett LY4054402 36\u0026quot;x5\/16\u0026quot;x41\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54402 36\"x5\/16\"x41\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e4 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379726029,"sku":"FTS-LY4054402","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_62e1671e-7ba1-4dc1-acc6-40ab07f470ca.jpg?v=1643811169"},{"product_id":"ly4054416","title":"Starrett LY4054416 36\u0026quot;x3\/8\u0026quot;x31\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54416 36\"x3\/8\"x31\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379758797,"sku":"FTS-LY4054416","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_7a2bde92-f8ab-4c41-b6ac-f7649ad2bbf1.jpg?v=1643811171"},{"product_id":"ly4054457","title":"Starrett LY4054457 36\u0026quot;x9\/16\u0026quot;x1\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54457 36\"x9\/16\"x1\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e9\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379922637,"sku":"FTS-LY4054457","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_f174fe90-6d44-42cb-9448-6dfa98e53d25.jpg?v=1643811177"},{"product_id":"ly4054458","title":"Starrett LY4054458 36\u0026quot;x9\/16\u0026quot;x11\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54458 36\"x9\/16\"x11\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e9\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636379955405,"sku":"FTS-LY4054458","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_fd458b69-9410-4774-bcdf-798ccc0f0e8f.jpg?v=1643811179"},{"product_id":"ly4054459","title":"Starrett LY4054459 36\u0026quot;x9\/16\u0026quot;x11\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54459 36\"x9\/16\"x11\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e9\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380119245,"sku":"FTS-LY4054459","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_bb1b7d05-3b46-4ba3-909f-f57abd67e5d5.jpg?v=1643811180"},{"product_id":"ly4054421","title":"Starrett LY4054421 36\u0026quot;x3\/8\u0026quot;x6\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54421 36\"x3\/8\"x6\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e6\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380152013,"sku":"FTS-LY4054421","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_2ea4e5dd-5af6-4dba-baea-546c2e735979.jpg?v=1643811182"},{"product_id":"ly4054460","title":"Starrett LY4054460 36\u0026quot;x9\/16\u0026quot;x2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54460 36\"x9\/16\"x2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e9\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380184781,"sku":"FTS-LY4054460","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_a6184b4a-4abf-41c8-b57b-0b51298ff93a.jpg?v=1643811184"},{"product_id":"ly4054422","title":"Starrett LY4054422 36\u0026quot;x3\/8\u0026quot;x7\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54422 36\"x3\/8\"x7\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e7\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380217549,"sku":"FTS-LY4054422","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_8fb47949-0248-45cb-8361-f2f834b65f05.jpg?v=1643811186"},{"product_id":"ly4054461","title":"Starrett LY4054461 36\u0026quot;x5\/8\u0026quot;x5\/8\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54461 36\"x5\/8\"x5\/8\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380250317,"sku":"FTS-LY4054461","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_45b89f60-3043-41d4-a358-d5b44157cd3b.jpg?v=1643811188"},{"product_id":"ly4054426","title":"Starrett LY4054426 36\u0026quot;x7\/16\u0026quot;x7\/16\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54426 36\"x7\/16\"x7\/16\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380283085,"sku":"FTS-LY4054426","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_bf3712c6-6e77-4998-9ec1-76e8a1f06717.jpg?v=1643811190"},{"product_id":"ly4054427","title":"Starrett LY4054427 36\u0026quot;x7\/16\u0026quot;x1\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54427 36\"x7\/16\"x1\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380315853,"sku":"FTS-LY4054427","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_d9a53535-68ca-409f-aec3-2df513873d45.jpg?v=1643811192"},{"product_id":"ly4054428","title":"Starrett LY4054428 36\u0026quot;x7\/16\u0026quot;x3\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54428 36\"x7\/16\"x3\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380348621,"sku":"FTS-LY4054428","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_4e4d0d12-a08c-418b-9bf6-e98621b56e9a.jpg?v=1643811193"},{"product_id":"ly4054430","title":"Starrett LY4054430 36\u0026quot;x7\/16\u0026quot;x11\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54430 36\"x7\/16\"x11\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380381389,"sku":"FTS-LY4054430","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_4d4b3155-78e4-4e8f-a0bb-9a1db2143f0d.jpg?v=1643811195"},{"product_id":"ly4054431","title":"Starrett LY4054431 36\u0026quot;x7\/16\u0026quot;x11\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54431 36\"x7\/16\"x11\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380446925,"sku":"FTS-LY4054431","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_2783f8ed-4254-4560-9aa0-94b8a032264f.jpg?v=1643811197"},{"product_id":"ly4054432","title":"Starrett LY4054432 36\u0026quot;x7\/16\u0026quot;x2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54432 36\"x7\/16\"x2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380512461,"sku":"FTS-LY4054432","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_c7e5690a-573a-452c-9465-faba4c1a7477.jpg?v=1643811199"},{"product_id":"ly4054433","title":"Starrett LY4054433 36\u0026quot;x7\/16\u0026quot;x21\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54433 36\"x7\/16\"x21\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636380610765,"sku":"FTS-LY4054433","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_d58c26a8-4222-4540-91ad-5017fd6c7d31.jpg?v=1643811201"},{"product_id":"ly4054434","title":"Starrett LY4054434 36\u0026quot;x7\/16\u0026quot;x3\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54434 36\"x7\/16\"x3\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40636381724877,"sku":"FTS-LY4054434","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_0d0e0dd3-18a7-43d2-911d-625ed5c9f586.jpg?v=1643811203"},{"product_id":"ly4054462","title":"Starrett LY4054462 36\u0026quot; x 5\/8\u0026quot; x 3\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54462 36\" x 5\/8\" x 3\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637595975885,"sku":"FTS-LY4054462","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_98260916-a096-4c24-82f8-7018d2acf3bb.jpg?v=1643839453"},{"product_id":"ly4054464","title":"Starrett LY4054464 36\u0026quot; x 5\/8\u0026quot; x 11\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54464 36\" x 5\/8\" x 11\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596238029,"sku":"FTS-LY4054464","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_cb919a49-4412-4aa0-8f15-21d15321060f.jpg?v=1643839455"},{"product_id":"ly4054466","title":"Starrett LY4054466 36\u0026quot; x 5\/8\u0026quot; x 2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54466 36\" x 5\/8\" x 2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596270797,"sku":"FTS-LY4054466","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_c5074182-7b29-48e4-9cc3-1b4b1e48b862.jpg?v=1643839457"},{"product_id":"ly4054467","title":"Starrett LY4054467 36\u0026quot; x 5\/8\u0026quot; x 21\/2\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54467 36\" x 5\/8\" x 21\/2\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e2 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596336333,"sku":"FTS-LY4054467","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_6acd6f55-6174-48a2-b2a3-4e5cc83f091c.jpg?v=1643839459"},{"product_id":"ly4054470","title":"Starrett LY4054470 36\u0026quot; x 5\/8\u0026quot; x 4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54470 36\" x 5\/8\" x 4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596434637,"sku":"FTS-LY4054470","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_cf031f20-6305-46e6-a5cb-29d89853c41b.jpg?v=1643839460"},{"product_id":"ly4054472","title":"Starrett LY4054472 36\u0026quot; x 5\/8\u0026quot; x 6\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54472 36\" x 5\/8\" x 6\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e6\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596532941,"sku":"FTS-LY4054472","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_64daad2e-6771-4df0-a8df-2df9026f62db.jpg?v=1643839462"},{"product_id":"ly4057240","title":"Starrett LY4057240 36\u0026quot; x 5\/16\u0026quot; x 13\/4\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 57240 36\" x 5\/16\" x 13\/4\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 3\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596631245,"sku":"FTS-LY4057240","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_9cb804c6-6506-4bad-8013-0b2df29bce31.jpg?v=1643839464"},{"product_id":"ly4156845","title":"Starrett LY4156845 36\u0026quot; x 5\/16\u0026quot; x 6\u0026quot; - Oversize Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 56845 36\" x 5\/16\" x 6\" - Oversize Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOversize Oil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/16\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e6\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Ideal for the manufacture of Dies, Gages, Punches, Templates, Jigs and Precision Tools. • Width .010\/.015 • Thickness .010\/.015 • Squareness Edge to Surface .003 per Inch of Thickness • Finish 10–25 Micro Inches \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596729549,"sku":"FTS-LY4156845","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_aa82fde9-4000-4234-a45b-4073c580e3e3.jpg?v=1643839466"},{"product_id":"ly4054475","title":"Starrett LY4054475 36\u0026quot; x 5\/8\u0026quot; x 10\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54475 36\" x 5\/8\" x 10\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e10\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637596926157,"sku":"FTS-LY4054475","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_91175577-2b9d-486a-ab1e-22550b49a9af.jpg?v=1643839468"},{"product_id":"ly4156847","title":"Starrett LY4156847 36\u0026quot; x 3\/8\u0026quot; x 3\/4\u0026quot; - Oversize Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 56847 36\" x 3\/8\" x 3\/4\" - Oversize Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOversize Oil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Ideal for the manufacture of Dies, Gages, Punches, Templates, Jigs and Precision Tools. • Width .010\/.015 • Thickness .010\/.015 • Squareness Edge to Surface .003 per Inch of Thickness • Finish 10–25 Micro Inches \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637597089997,"sku":"FTS-LY4156847","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_82476ee0-a11c-4ea9-8664-18a7fd8fa804.jpg?v=1643839470"},{"product_id":"ly4054477","title":"Starrett LY4054477 36\u0026quot; x 3\/4\u0026quot; x 1\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54477 36\" x 3\/4\" x 1\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637597188301,"sku":"FTS-LY4054477","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_02cc216a-2306-448d-86c7-87fa82de2721.jpg?v=1643839472"},{"product_id":"ly4156850","title":"Starrett LY4156850 36\u0026quot; x 3\/8\u0026quot; x 11\/2\u0026quot; - Oversize Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 56850 36\" x 3\/8\" x 11\/2\" - Oversize Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOversize Oil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e1 1\/2\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • Ideal for the manufacture of Dies, Gages, Punches, Templates, Jigs and Precision Tools. • Width .010\/.015 • Thickness .010\/.015 • Squareness Edge to Surface .003 per Inch of Thickness • Finish 10–25 Micro Inches \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637597253837,"sku":"FTS-LY4156850","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_f2f78b6c-113f-4512-b199-a504f0e919b6.jpg?v=1643839473"},{"product_id":"ly4054482","title":"Starrett LY4054482 36\u0026quot; x 3\/4\u0026quot; x 3\u0026quot; - Oil Hardening Flat Stock","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 54482 36\" x 3\/4\" x 3\" - Oil Hardening Flat Stock\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eOil Hardening \u003c\/td\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e3\/4\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eLength\u003c\/td\u003e \u003ctd\u003e36\" \u003c\/td\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eWidth\u003c\/td\u003e \u003ctd\u003e3\" \u003c\/td\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eO1 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cdiv\u003e\u003c\/div\u003e \u003cspan\u003e\u003c\/span\u003e \u003cdiv\u003e \u003cdiv\u003e \u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e \u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003cdiv\u003e  \u003cdiv\u003e • O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure. • A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics. • HEAT TREATMENT: For sections smaller than 1\/4\" heat to 1450° 1475° F and hold until heated through. • For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section. • Quench in oil at 125° 150°F and TEMPER IMMEDIATELY. • Tolerance Thickness .001\" Width .000 \/ .005\" \u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Berkshire eSupply","offers":[{"title":"Default Title","offer_id":40637597319373,"sku":"FTS-LY4054482","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/LY50-03211_Enlarge_16b85d69-d826-4664-bbdc-59268702b051.jpg?v=1643839476"},{"product_id":"ly4156853","title":"Starrett LY4156853 36\u0026quot; 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