Wire Wheel Brush, Bristle Type Standard Twist Knot Wire, Product Type Wire Wheel Brush, Bristle Material Bronze, Brush Dia. 4 in, Grit Not Applicable, Face Width 1/2 in, Bristle Diameter 0.02 in, Bristle Length 7/8 in, Compatible Tool Type Angle Grinder, Primary Material Application Carbon Steel, Connector Type Threaded Hole, Connector Size 5/8 In. -11, Operating Speed - Maximum 20, 000 RPM, Shank Length Not Applicable, Color Not Applicable. This item has been restricted from sale in the following state (s): []