Wire Wheel Brush Bristle Type Standard Twist Knot Wire Product Type Wire Wheel Brush Bristle Material Stainless Steel Brush Dia 4 1/2 in Grit Not Applicable Face Width 1/2 in Bristle Diameter 0.02 in Bristle Length 1 in Compatible Tool Type Angle Grinder Connector Type X-Lock Operating Speed - Maximum 12 500 RPM Shank Length Not Applicable Color Not Applicable