Wire Wheel Brush, Bristle Type Standard Twist Knot Wire, Product Type Wire Wheel Brush, Bristle Material Carbon Steel, Brush Dia. 6 in, Grit Not Applicable, Face Width 5/8 in, Bristle Diameter 0.02 in, Bristle Length 1 1/4 in, Compatible Tool Type Angle Grinder, Die Grinder, Pencil Grinder, Straight Grinder, Connector Type Threaded Hole, Connector Size 5/8 In.-11, Operating Speed - Maximum 9,000 RPM, Shank Length Not Applicable, Color Not Applicable, Series Gemini