Weiler Wire Cup Brush, Threaded Hole, Stainless Steel 302, Crimped Wire, 3-1/2" Diameter, 0.014" Wire Diameter, 5/8"-11 Arbor, 7/8" Bristle Length, 12000 rpm (Pack of 1) For light to medium duty, general purpose cleaning of large surfaces Applicable for roughening, deburring, rust and paint removal; heavy-duty cleaning of large metal surfaces; cleaning prior to welding; weld scale and corrosion removal