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 0.02 in Bristle Length 7/8 in Compatible Tool Type Angle Grinder Primary Material Application Carbon Steel Connector Type Threaded Hole Connector Size 3/8 In.-24 Operating Speed - Maximum 20 000 RPM Shank Length Not Applicable Color Not Applicable