Weiler 3 In. Knotted Vortec Angle Grinder Wire Brush is designed for use on angle grinders to quickly and effectively remove paint, rust, corrosion, weld scale, and spatter. This wire brush is i for roughening, deburring, and surface cleaning before welding, ensuring a clean and prepared surface. Featuring a 3-inch diameter with knotted wire style and a wire size of 0.02 inches, it fits an arbor size of 5/8" - 11 UNC. This brush is for heavy-duty cleaning tasks and comes packaged in a convenient clamshell for easy storage and handling. Model Number: 36038