Wire Wheel Brush, Bristle Type Crimped Wire, Product Type Wire Wheel Brush, Bristle Material Carbon Steel, Brush Dia. 4 1/2 in, Grit Not Applicable, Face Width 1/2 in, Bristle Diameter 0.012 in, Bristle Length 1 in, Compatible Tool Type Angle Grinder, Connector Type X-Lock, Connector Size Not Applicable, Operating Speed – Maximum 12,500 RPM, Shank Length Not Applicable, Color Not Applicable