Wire Wheel Brush, Bristle Type Crimped Wire, Bristle Material Carbon Steel, Brush Dia. 4 in, Grit Not Applicable, Face Width 1/2 in, Bristle Diameter 0.008 in, Bristle Length 7/8 in, Compatible Tool Type Bench Grinder, Straight Grinder, Pedestal Grinder, Connector Type Threaded Hole, Connector Size 1/2 in, Operating Speed - Maximum 12,500 RPM, Color Not Applicable