Wire Wheel Brush Bristle Type Crimped Wire Product Type Wire Wheel Brush Bristle Material Brass Brush Dia 1 1/2 in Grit Not Applicable Face Width 1/4 in Bristle Diameter 0.005 in Bristle Length 7/16 in Compatible Tool Type Die Grinder Primary Material Application Carbon Steel Connector Type Threaded Hole Connector Size 3/8 in Operating Speed - Maximum 20 000 RPM Color Not Applicable