{"product_id":"53-670-080-81-piece-gradenbsp0-steel-rectangular-g","title":"Fowler NA5553670080 Rectangular Gage Block Set - Model 53–670–080–81 Pieces - Grade 0 - Steel","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eFowler 53-670-080 Rectangular Gage Block Set - Model 53–670–080–81 Pieces - Grade 0 - Steel\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eRectangular Gage Block Set \u003c\/td\u003e\n\u003ctd\u003eNumber of Pieces\u003c\/td\u003e\n\u003ctd\u003e81 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eShape\u003c\/td\u003e \u003ctd\u003eRectangular \u003c\/td\u003e\n\u003ctd\u003eSet Includes\u003c\/td\u003e\n\u003ctd\u003e9 Blocks 0.1001\"-0.1009\" by 0.0001\" steps; 49 Blocks 0.101\"-0.149\" by 0.001\" steps; 19 Blocks 0.050\"-0.950\" by 0.050\" steps; 4 Blocks 1.000-4.000\" by 1.000\" steps \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eMaterial\u003c\/td\u003e \u003ctd\u003eSteel \u003c\/td\u003e\n\u003ctd\u003eModel No\u003c\/td\u003e\n\u003ctd\u003e53-670-080 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eGrade\u003c\/td\u003e \u003ctd\u003e0 \u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e \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 • Each block is rectangular steel, hardened to 65 RC, stress relieved, tapped to accurate size, parallelism and flatness, then carefully inspected and marked for size. • All blocks are individually serialized and calibrated, with individual certification traceable to the National Institute of Standards and Technology. • Grade 2 tolerance = 4,–2 millionths for sizes up to 1 • Grade 3 tolerance = 8,–4 millionths for sizes up to 1 • Economy \/ Shop Grade tolerance = 50 mil • Block sizes included in 81-Pc. sets: 9 Blocks .1001 thru .1009 steps of .0001 • 49 Blocks .101 thru .149 steps of .001 • 19 Blocks .050 thru .950 steps of .05 • 4 Blocks 1.000 thru 4.000 steps of 1.000 \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":40008851882189,"sku":"FTS-NA5553670080","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/0102624_0.png?v=1630760400","url":"https:\/\/www.freertool.com\/products\/53-670-080-81-piece-gradenbsp0-steel-rectangular-g","provider":"Freer Tool and Supply","version":"1.0","type":"link"}