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 9/16 in, Bristle Diameter 0.012 in, Bristle Length 15/16 in, Compatible Tool Type Angle Grinder, Connector Type Round Shank, Connector Size 1/4 in, Operating Speed - Maximum 4,500 RPM, Shank Length 1/4 in, Color Not Applicable