{"product_id":"3-8-x-6-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54131","title":"3\/8\" X 6\" 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\n\u003cli\u003eMaterial: AISI O-1 oil hardened steel\u003c\/li\u003e\n\u003cli\u003eStock type: Precision ground flat stock\u003c\/li\u003e\n\u003cli\u003eThickness: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003eWidth: 6 inch\u003c\/li\u003e\n\u003cli\u003eLength: 18 inch\u003c\/li\u003e\n\u003cli\u003eQuantity: one piece\u003c\/li\u003e\n\u003cli\u003eFinish reference: precision ground surfaces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision ground flat faces provide accurate references for measurement, setup, and inspection in machining operations.\u003c\/li\u003e\n\u003cli\u003eAISI O-1 oil hardened tool steel offers a balance of machinability and hardness after processing, enabling reliable tooling behavior and wear characteristics when finished.\u003c\/li\u003e\n\u003cli\u003eRectangular flat stock designed for straightforward clamping, fixturing, and material removal during milling and grinding tasks.\u003c\/li\u003e\n\u003cli\u003eSolid, one piece construction supports consistent performance for custom tooling, fixtures, and prototype work.\u003c\/li\u003e\n\u003cli\u003eUncoated base stock with no added finishes, allowing users to apply their preferred heat treatment, tempering, or surface finishing per project needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGeometry: rectangular block with nominal dimensions of 3\/8 inch thick, 6 inch wide, and 18 inch long.\u003c\/li\u003e\n\u003cli\u003eSurface: flat, parallel faces produced by precision grinding; edges are square to faces for accurate alignment.\u003c\/li\u003e\n\u003cli\u003eCore material: AISI O-1 oil hardened steel, suitable for machining, drilling, and subsequent heat treatment if required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMetalworking and machining shops for custom tooling, fixture components, and reference blocks.\u003c\/li\u003e\n\u003cli\u003eTool and die fabrication for forming blocks, jig plates, and calibration surfaces.\u003c\/li\u003e\n\u003cli\u003eFabrication and welding environments requiring reliable stock for mockups and temporary fixtures.\u003c\/li\u003e\n\u003cli\u003eEducational and prototyping labs that demonstrate material behavior and enable hands-on tooling projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":53162274652439,"sku":"54131","price":311.98,"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-6-x-18-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54131","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}