Wire Wheel Brush, Bristle Type Standard Twist Knot Wire, Product Type Wire Wheel Brush, Bristle Material Carbon Steel, Brush Dia. 8 in, Grit Not Applicable, Face Width 5/8 in, Bristle Diameter 0.02 in, Bristle Length 1 1/4 in, Compatible Tool Type Bench Grinder, Pedestal Grinder, Connector Type Threaded Hole, Connector Size 5/8 in, Operating Speed - Maximum 8,500 RPM, Shank Length Not Applicable, Color Not Applicable