Wire Wheel Brush, Bristle Type Crimped Wire, Product Type Wire Wheel Brush, Bristle Material Carbon Steel, Brush Dia. 1 1/2 in, Grit Not Applicable, Face Width 1/4 in, Bristle Diameter 0.012 in, Bristle Length 1/4 in, Compatible Tool Type Angle Grinder, Connector Type Round Shank, Connector Size 3/8 in, Operating Speed - Maximum 20,000 RPM, Shank Length 3/8 in, Color Not Applicable