{"product_id":"pearl-abrasive-clwbk458e-exv-4-inch-knot-cup-wire-brush-5-8-11-thread","title":"Pearl Abrasive CLWBK458E - EXV 4-Inch Knot Cup Wire Brush - 5\/8-11 Thread","description":"\u003cp\u003eThe Pearl Abrasive CLWBK458E EXV™ Series Knot Cup Wire Brush is engineered for professional-grade surface preparation and heavy-duty material removal. As part of Pearl’s high-value EXV series, this tool balances aggressive cleaning power with cost-effective performance. It is designed for use on high-speed angle grinders and stationary machines, providing industrial-grade durability for demanding metalworking environments. The knotted wire configuration ensures maximum stiffness, making it the ideal choice for tackling heavy rust, scale, weld spatter, and thick coatings on large flat surfaces.\u003c\/p\u003e\u003ch4\u003ePerformance Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Tensile Strength Wire:\u003c\/strong\u003e Constructed with premium tempered steel wire that resists breakage and extends tool life under extreme pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Knotting:\u003c\/strong\u003e Aggressive knot-twisted design provides the rigidity necessary for rapid material removal and cleaning of stubborn contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Hub Construction:\u003c\/strong\u003e Features a reinforced steel hub that minimizes vibration and ensures safe operation at high RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEXV™ Value Series:\u003c\/strong\u003e Optimized to deliver professional results at a lower cost-per-job, specifically for high-volume industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Standard 5\/8-11 threaded nut allows for fast, secure mounting to most large-angle grinders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e4 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eWire Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e.020 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e5\/8-11 Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eWire Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003eTempered Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e8,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003e\u003cstrong\u003eBrush Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50%; padding: 8px;\"\u003eKnot Cup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003e\u003c\/h4\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e(1) Pearl Abrasive CLWBK458E EXV 4\" Knot Cup Wire Brush\u003c\/li\u003e\u003c\/ul\u003e","brand":"PEARL","offers":[{"title":"Default Title","offer_id":53873977164142,"sku":"CLWBK458E","price":17.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0057\/0333\/6025\/files\/Untitled-June03_2026at08.52.21_19_1.jpg?v=1780547582","url":"https:\/\/wiselinetools.ca\/fr\/products\/pearl-abrasive-clwbk458e-exv-4-inch-knot-cup-wire-brush-5-8-11-thread","provider":"Wise Line Tools","version":"1.0","type":"link"}