Stringer Bead Knot Wheel Bristle Type Stringer Bead Twist Knot Wire Product Type Wire Wheel Brush Bristle Material Carbon Steel Brush Dia 4 in Grit Not Applicable Face Width 3/16 in Bristle Diameter 0.02 in Bristle Length 7/8 in Compatible Tool Type Angle Grinder Primary Material Application Steel Connector Type Threaded Hole Connector Size 5/8 In.-11 Operating Speed - Maximum 20 000 RPM Shank Length Not Applicable Color Gray Series Vortec Pro