Wire Wheel Brush Bristle Type Standard Twist Knot Wire Product Type Wire Wheel Brush Bristle Material Stainless Steel Brush Dia 4 in Grit Not Applicable Face Width 1/4 in Bristle Diameter 0.02 in Bristle Length 3/4 in Compatible Tool Type Angle Grinder Connector Type Threaded Hole Connector Size 5/8 in Operating Speed - Maximum 20 000 RPM Shank Length Not Applicable Color Not Applicable