{"product_id":"c391-usa-standard-60deg-14ths-20ths-24ths-32nds-gr","title":"Starrett MV7051475 Center Gage with Double Depths of American National - Model C391 - USA Standard 60°–14ths, 20ths, 24ths, 32nds Graduation","description":"\u003ch4\u003eShort Description\u003c\/h4\u003eStarrett 51475 Center Gage with Double Depths of American National - Model C391 - USA Standard 60°–14ths, 20ths, 24ths, 32nds Graduation\u003chr\u003e\u003ch3\u003eFull Description\u003c\/h3\u003e\u003cdiv\u003e \u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e \u003ctd\u003eType\u003c\/td\u003e \u003ctd\u003eCenter Gage with Double Depths of American National \u003c\/td\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eAmerican Unified National Standard, 60° \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e \u003ctd\u003eModel No\u003c\/td\u003e \u003ctd\u003eC391 \u003c\/td\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eUSA Standard 60° \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 • Two types for Am. Nat. U.S.A. 60° Std. or Whitworth - English 55° Std. has scale graduated in 14ths, 20ths, 24ths and 32nds for finding number of threads per inch. No. C391 has table of double depths of threads for determining size of tap drills • All gaging surfaces ground. \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":40009764733133,"sku":"FTS-MV7051475","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4419\/3741\/products\/0101411_02.jpg?v=1703190229","url":"https:\/\/www.freertool.com\/products\/c391-usa-standard-60deg-14ths-20ths-24ths-32nds-gr","provider":"Freer Tool and Supply","version":"1.0","type":"link"}