Wire Wheel Brush Bristle Type Crimped Wire Bristle Material Carbon Steel Brush Dia 3 3/8 in Grit Not Applicable Face Width 1/2 in Bristle Diameter 0.014 in Bristle Length 5/8 in Compatible Tool Type Angle Grinder Connector Type Threaded Hole Connector Size 5/8 In.-11 Operating Speed - Maximum 12 500 RPM Shank Length Not Applicable Color Not Applicable