{"product_id":"williams-comfort-products-1-143-12-3-0-mill-file-12-in","title":"Williams Comfort Products 1-143-12-3-0 Mill File 12 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe WILLIAMS COMFORT PRODUCTS 1-143-12-3-0 is a 12-inch smooth-cut mill file rated at 48 teeth per inch (TPI). Mill files of this cut grade are used for fine finishing, deburring, and draw-filing on metal surfaces where a clean, smooth finish is required. At 0.672 pounds, the file is light enough for extended single-hand use while still offering the mass needed for controlled strokes on hardened or mild steel stock. Licensed tradespeople and skilled technicians reach for smooth-cut files when the final pass on a workpiece demands minimal tooth marks and tight surface tolerances.\u003c\/p\u003e\n\u003cp\u003eThis file is suited for bench work, field service, and maintenance applications across HVAC, plumbing, electrical, and general mechanical trades. Common uses include cleaning burrs from pipe ends, dressing valve seats, smoothing bracket edges after grinding, and refining contact surfaces on mechanical components. The 12-inch length provides good leverage for full-stroke filing on larger workpiece sections while remaining manageable in confined equipment cabinets or utility rooms.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e12-inch length for full-stroke filing coverage on standard workpiece sizes\u003c\/li\u003e\n  \u003cli\u003eSmooth cut at 48 TPI for fine finishing and minimal surface scarring\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.672 pounds for extended use without fatigue\u003c\/li\u003e\n  \u003cli\u003eMill file profile suitable for flat and slightly convex surfaces\u003c\/li\u003e\n  \u003cli\u003eSold individually (each unit), no minimum quantity requirement beyond one\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose smooth-cut mill file for use on mild steel, hardened steel, and similar metal surfaces in trade and maintenance applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eAlways fit a proper handle to the tang before use to prevent hand injuries during filing strokes. Secure the workpiece in a vise or with appropriate clamps before beginning work. Clean the file with a file card regularly during use to prevent pinning, which can scratch the workpiece surface. Inspect the file for cracks or broken teeth before each use and replace if damaged.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCut Type\u003c\/strong\u003e: Smooth Cut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeeth Per Inch (TPI)\u003c\/strong\u003e: 48\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.672 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 7311518106089\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WILLIAMS COMFORT PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1-143-12-3-0\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51344353984818,"sku":"1-143-12-3-0","price":21.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310540020.jpg?v=1782033766","url":"https:\/\/voomisupply.com\/products\/williams-comfort-products-1-143-12-3-0-mill-file-12-in","provider":"Voomi Supply","version":"1.0","type":"link"}