{"product_id":"3-8-x-4-1-2-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54128","title":"3\/8\" X 4 1\/2\" X 18\" Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel (1 Pc)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: AISI O-1 oil-hardened steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eForm\u003c\/strong\u003e: precision ground flat stock\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Thickness 3\/8 inch; Width 4.5 inches; Length 18 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePieces\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision ground surface\u003c\/strong\u003e maintains flatness and squareness across the length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-piece construction\u003c\/strong\u003e provides dimensional stability during machining\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAISI O-1 tool steel\u003c\/strong\u003e with oil-hardened heat treatment balances hardness and machinability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile blank\u003c\/strong\u003e for toolmaking, fixtures, jigs, blades, and custom components\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady-to-machine stock\u003c\/strong\u003e suitable for mills, lathes, and grinders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: precision ground\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock type\u003c\/strong\u003e: flat stock\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: 1 piece per order\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMetalworking shops and machine shops\u003c\/li\u003e \u003cli\u003eTool and die making\u003c\/li\u003e \u003cli\u003eFabrication and assembly environments\u003c\/li\u003e \u003cli\u003ePrototype labs and makerspaces\u003c\/li\u003e \u003cli\u003eEducational facilities for machinist training\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":53162274423063,"sku":"54128","price":242.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/O1.jpg?v=1778616259","url":"https:\/\/mutualscrew.com\/products\/3-8-x-4-1-2-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54128","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}