Wire Wheel Brush Bristle Type Crimped Wire Bristle Material Carbon Steel Brush Dia 10 in Grit Not Applicable Face Width 1 in Bristle Diameter 0.008 in Bristle Length 1 7/8 in Compatible Tool Type Bench Grinder Primary Material Application Cast Iron Plastic Steel Wood Connector Type Unthreaded Hole Connector Size 1 1/4 in Operating Speed - Maximum 4 200 RPM Shank Length Not Applicable Color Not Applicable