{"product_id":"5-8-x-5-8-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54172","title":"5\/8\" X 5\/8\" 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 Tool Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Precision Ground Flat Stock\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 5\/8 inch x 5\/8 inch x 18 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeat Treatment\u003c\/strong\u003e: Oil hardened\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision ground surfaces\u003c\/strong\u003e for flatness and squareness, reducing setup time in milling, drilling, or shaping operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTool steel characteristics\u003c\/strong\u003e with oil hardening provides solid wear resistance and machinability for repetitive tooling and fixtures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-piece construction\u003c\/strong\u003e ensures consistent dimensions along the length, minimizing workholding adjustments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile form factor\u003c\/strong\u003e suitable for toolmaking, dies, jig stock, and custom fabrications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePost-processing ready\u003c\/strong\u003e can be ground, drilled, or milled to final tolerances; compatible with standard shop workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 5\/8 inch x 5\/8 inch x 18 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Precision ground surfaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMachining shops and contract manufacturers for fixture stock and die work\u003c\/li\u003e \u003cli\u003eTool and die making for forming tools and core blanks\u003c\/li\u003e \u003cli\u003ePrototype and custom fabrication shops for quick-build fixtures\u003c\/li\u003e \u003cli\u003eKnife and blade makers for base stock and blanks\u003c\/li\u003e \u003cli\u003eMetalworking education labs for practice in machining and heat treatment fundamentals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":53162281074967,"sku":"54172","price":95.84,"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\/5-8-x-5-8-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54172","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}