Wire Wheel Brush Bristle Type Crimped Wire Product Type Wire Wheel Brush Bristle Material Carbon Steel Brush Dia 4 in Grit Not Applicable Face Width 3/8 in Bristle Diameter 0.008 in Bristle Length 7/8 in Compatible Tool Type Bench Grinder Pedestal Grinder Connector Type Threaded Hole Connector Size 1/2 in Operating Speed - Maximum 6 000 RPM Color Not Applicable