Wire Wheel Brush Bristle Type Crimped Wire Bristle Material Carbon Steel Brush Dia 7 in Grit Not Applicable Face Width 1 in Bristle Diameter 0.014 in Bristle Length 1 5/16 in Compatible Tool Type Bench Grinder Primary Material Application Cast Iron Plastic Steel Wood Connector Type Unthreaded Hole Connector Size 2 in Operating Speed - Maximum 6 000 RPM Shank Length Not Applicable Color Not Applicable