Wire Wheel Brush Bristle Type Crimped Wire Product Type Wire Wheel Brush Bristle Material Carbon Steel Brush Dia 1 1/2 in Grit Not Applicable Face Width 1/4 in Bristle Diameter 0.008 in Bristle Length 1/4 in Compatible Tool Type Die Grinder Pencil Grinder Straight Grinder Connector Type Round Shank Connector Size 1/4 in Operating Speed - Maximum 25 000 RPM Shank Length 1/4 in Color Not Applicable Series Gemini