Weiler 10 Wire Twist Wheel, Bristle Type Standard Twist Knot Wire, Brush Dia. 10 in, Grit Not Applicable, Face Width 1 3/4 in, Bristle Diameter 0.023 in, Compatible Tool Type Bench Grinder, Connector Type Threaded Hole, Operating Speed - Maximum 4,500 RPM, Shank Length Not Applicable, Color Not Applicable