Workmax 3 in. Extra Coarse Knot Wire Cup Brush

The WORKMAX 3 in. Knot Wire Cup Brush is engineered for aggressive surface cleaning, rust removal, and heavy-duty deburring on metal surfaces. Featuring an extra coarse knot wire design, this brush delivers maximum cleaning power and durability, making it ideal for weld cleaning, paint removal, scale stripping, and surface preparation. Built with a reinforced backing plate and 5/8 in.-11 arbor for secure attachment to most angle grinders, it is rated for speeds up to 12,500 RPM. Whether in the workshop, fabrication shop, or job site, this brush provides reliable performance for demanding metalworking tasks.

• Extra Coarse Knot Wire Design: Provides aggressive cleaning action for heavy rust, scale, weld spatter, and paint removal.
• 3 in. Diameter: Compact size for maneuverability and access in tight or confined spaces.
• 5/8 in.-11 Arbor: Standard thread size compatible with most angle grinders for quick and secure mounting.
• High-Speed Rated: Maximum operating speed of 12,500 RPM ensures efficient performance with high-power grinders.
• Durable Construction: Reinforced backing plate and heavy-gauge knotted wire offer extended service life under tough conditions.
• Ideal for Metal Prep & Restoration: Perfect for weld cleaning, surface finishing, automotive restoration, and industrial maintenance.
• Weight: Approximately: 0.55 pounds
• Shipping Dimensions: Approximately: 5.2 x 6.02 inches.