Wire Wheel Brush Bristle Type Crimped Wire Product Type Wire Wheel Brush Bristle Material Nylon Brush Dia 4 in Grit 180 Face Width 1/2 in Bristle Diameter 0.035 in Bristle Length 7/8 in Compatible Tool Type CNC Machine Primary Material Application Carbon Steel Connector Type Threaded Hole Connector Size 1/2 in to 3/8 in Operating Speed - Maximum 20 000 RPM