{"product_id":"disston-company-307249-knotted-wire-wheel-brush-4-inches","title":"Disston Company 307249 Knotted Wire Wheel Brush 4 Inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DISSTON COMPANY 307249 is a 4-inch knotted wire wheel brush built for heavy-duty surface preparation and cleaning work on metal, welds, and cast surfaces. The standard twist knot configuration locks wire bundles together, concentrating abrasive force and reducing wire breakage under load. With a wire diameter of 0.020 inches and a 5\/8-11 threaded arbor, this brush mounts directly to standard angle grinders and is rated for tools operating at speeds up to 12,500 RPM. It is a practical shop-floor consumable used by metalworkers, fabricators, and maintenance technicians for weld cleanup, rust removal, and surface conditioning.\u003c\/p\u003e\n\u003cp\u003eThis brush is suited for metalworking and fabrication environments where aggressive surface cleaning is required. Typical applications include post-weld spatter removal, mill scale stripping, rust and corrosion removal, and paint or coating prep on structural steel, pipe, and plate. The 5\/8-11 arbor is the standard thread found on most 4-inch and 4.5-inch angle grinders in professional trade use, making this a straightforward drop-in consumable for existing tooling. It is designed for use in both shop and field settings by experienced trades personnel.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eKnotted wire construction delivers focused, high-impact abrasive action for weld cleanup and rust removal\u003c\/li\u003e\n  \u003cli\u003eStandard twist knot pattern reduces wire fatigue and extends brush service life under sustained load\u003c\/li\u003e\n  \u003cli\u003e0.020-inch wire diameter balances aggressive cutting with controlled surface finish\u003c\/li\u003e\n  \u003cli\u003e5\/8-11 arbor thread fits the majority of professional-grade angle grinders\u003c\/li\u003e\n  \u003cli\u003eRated up to 12,500 RPM for compatibility with standard variable-speed and fixed-speed angle grinders\u003c\/li\u003e\n  \u003cli\u003e4-inch diameter provides a practical working face for confined welds and flat stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement consumable for angle grinders equipped with a 5\/8-11 threaded spindle and rated for 4-inch wire wheel accessories at speeds up to 12,500 RPM.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eMounting and removal should be performed by a qualified tradesperson with the grinder unplugged or battery removed. Thread the 5\/8-11 arbor onto the grinder spindle and tighten securely before use. Always confirm the grinder's rated no-load speed does not exceed the brush's 12,500 RPM maximum rating before operation. Wear appropriate PPE including a face shield and leather gloves, as wire bristles can break free at operating speed.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrush Diameter\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Type\u003c\/strong\u003e: Knotted, Standard Twist\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.020 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArbor Size\u003c\/strong\u003e: 5\/8-11\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e: 12,500 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Weight\u003c\/strong\u003e: 0.62 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Dimensions\u003c\/strong\u003e: 1.25 inches x 5.25 inches x 7.5 inches\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: DISSTON COMPANY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 307249\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DISSTON CO","offers":[{"title":"Default Title","offer_id":51693387841842,"sku":"307249","price":64.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8387e89500b66b938273a2376fe3519b.jpg?v=1788311597","url":"https:\/\/voomisupply.com\/products\/disston-company-307249-knotted-wire-wheel-brush-4-inches","provider":"Voomi Supply","version":"1.0","type":"link"}