Wire Wheel Brush Bristle Type Crimped Wire Product Type Wire Wheel Brush Bristle Material Stainless Steel Brush Dia 3 in Grit Not Applicable Face Width 7/16 in Bristle Diameter 0.008 in Bristle Length 3/4 in Compatible Tool Type Die Grinder Pencil Grinder Straight Grinder Connector Type Round Shank Connector Size 1/4 in Operating Speed - Maximum 20 000 RPM Shank Length 1/4 in Color Not Applicable Series Gemini