Encapsulated Wire Wheel Brush Bristle Type Crimped Wire Product Type Encapsulated Wire Wheel Brush Bristle Material Carbon Steel Brush Dia 1 1/4 in Grit Not Applicable Face Width 3/16 in Bristle Diameter 0.008 in Bristle Length 5/16 in Compatible Tool Type Die Grinder Primary Material Application Carbon Steel Connector Type Threaded Hole Connector Size 3/8 in Operating Speed - Maximum 20 000 RPM Color Not Applicable