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 1/2 in Bristle Diameter 0.012 in Bristle Length 7/8 in Compatible Tool Type Bench Grinder Primary Material Application Carbon Steel Connector Type Threaded Hole Connector Size 1/2 in to 3/8 in Operating Speed - Maximum 12 500 RPM Color Not Applicable