Wire Wheel Brush Bristle Type Standard Twist Knot Wire Product Type Wire Wheel Brush Bristle Material Carbon Steel Brush Dia 4 in Grit Not Applicable Face Width 1/2 in Bristle Diameter 0.014 in Bristle Length 7/8 in Compatible Tool Type Bench Grinder Pedestal Grinder Angle Grinder Connector Type Threaded Hole Connector Size 5/8 in Operating Speed - Maximum 20 000 RPM Shank Length Not Applicable Color Not Applicable