{"product_id":"value-collection-s04185450-cup-brush-2-3-8-in-knotted-steel","title":"Value Collection S04185450 Cup Brush 2-3\/8 in Knotted Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION S04185450 is a knotted steel cup brush designed for aggressive surface preparation on metal, welds, and coatings. The 2-3\/8 inch diameter brush head features a single row of medium-grade knotted steel wire at 0.012 inches wire diameter, delivering consistent cutting action on rust, mill scale, paint, and weld spatter. The 1\/4 inch shank mounts directly to angle grinders, die grinders, and drill presses. Rated to 6,000 RPM maximum, this brush suits heavy-duty cleaning and finishing tasks in fabrication, HVAC installation, plumbing rough-in, and general mechanical work.\u003c\/p\u003e\n\u003cp\u003eThis cup brush is suited for use on structural steel, pipe ends, weld joints, and sheet metal surfaces where wire brushing is required before coating, welding, or inspection. The knotted wire configuration is the correct choice for harder base materials and stubborn surface contamination. The 1\/4 inch shank arbor type provides compatibility with common rotary tool chucks and collets used in trade and shop environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eKnotted steel wire construction for aggressive material removal on hard surfaces\u003c\/li\u003e\n  \u003cli\u003e2-3\/8 inch brush diameter with single-row configuration for controlled contact area\u003c\/li\u003e\n  \u003cli\u003e0.012 inch wire diameter, medium grade, balances cutting aggression with wire longevity\u003c\/li\u003e\n  \u003cli\u003e1\/4 inch shank arbor fits standard rotary tool chucks and collets\u003c\/li\u003e\n  \u003cli\u003e6,000 RPM maximum speed rating for use with angle grinders and die grinders\u003c\/li\u003e\n  \u003cli\u003e15 mm trim length provides consistent wire projection and stable brush geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with angle grinders, die grinders, and drill presses equipped with a 1\/4 inch collet or chuck capable of accepting a straight shank arbor.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use should be performed by qualified tradespeople familiar with rotary abrasive tool safety. Always confirm the tool spindle speed does not exceed the 6,000 RPM maximum rating of this brush before operation. Wear ANSI-rated eye protection and appropriate PPE when operating wire brushes. Inspect the brush for damaged or missing wires before each use and remove from service if wire integrity is compromised.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrush Diameter\u003c\/strong\u003e: 2-3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.012 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFill Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrush Type\u003c\/strong\u003e: Knotted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRow Count\u003c\/strong\u003e: Single Row\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArbor Type\u003c\/strong\u003e: Shank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Length\u003c\/strong\u003e: 15 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 6,000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\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: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: S04185450\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51696397615410,"sku":"S04185450","price":17.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/76fa1f32d9a91ea1b4d18a977f55b850.jpg?v=1788342210","url":"https:\/\/voomisupply.com\/products\/value-collection-s04185450-cup-brush-2-3-8-in-knotted-steel","provider":"Voomi Supply","version":"1.0","type":"link"}