Wire Wheel Brush, Bristle Type Standard Twist Knot Wire, Product Type Wire Wheel Brush, Bristle Material Stainless Steel, Brush Dia. 6 in, Grit Not Applicable, Face Width 1/2 in, Bristle Diameter 0.016 in, Bristle Length 1 3/8 in, Compatible Tool Type Bench Grinder, Pedestal Grinder, Primary Material Application Stainless Steel, Connector Type Threaded Hole, Connector Size 5/8 in to 1/2 in, Operating Speed – Maximum 12,500 RPM, Shank Length Not Applicable, Color Not Applicable