{"product_id":"1-1-2-x-4-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54245","title":"1 1\/2\" X 4\" 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: one and a half inches thick by four inches wide by eighteen inches long\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePieces\u003c\/strong\u003e: one\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrecision ground flat faces provide flat, square surfaces for reliable setups during milling, drilling, and surface grinding operations.\u003c\/li\u003e \u003cli\u003eTool steel with oil hardening (AISI O-1) offers solid hardness and wear resistance suitable for fabricating dies, fixtures, and custom tooling.\u003c\/li\u003e \u003cli\u003eSingle piece construction minimizes variance along the length and supports consistent alignment when shaping or locating parts.\u003c\/li\u003e \u003cli\u003eHeat-treatment friendly for project-specific hardness adjustments, including tempering to balance toughness and wear resistance.\u003c\/li\u003e \u003cli\u003eReady for machining workflows, reducing prep time in shop environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSurface\u003c\/strong\u003e: Ground flat faces suitable for precision machining\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: eighteen inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: four inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: one and a half inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePieces per package\u003c\/strong\u003e: one\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMetalworking shops and machine shops for toolmaking, fixtures, and jig fabrication\u003c\/li\u003e \u003cli\u003eDie and mold making, where accurate flat stock forms the base for fixtures and forming tools\u003c\/li\u003e \u003cli\u003ePrototype development and custom tooling for fabrication environments\u003c\/li\u003e \u003cli\u003eKnife, blade, and edge-tool projects requiring reliable stock prior to shaping and heat treating\u003c\/li\u003e \u003cli\u003eEducational labs and hobby machinists building fixtures or practicing machining with reliable flat stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":53162289922327,"sku":"54245","price":677.2,"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\/1-1-2-x-4-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54245","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}