SAIT Wire Wheel Brush, Radius End, 3/8 in Diameter Head, 3/4 in Length of Cut, 2-1/2 in Overall Length, Cylindrical – Radius End Shape SC Head Shape, Double Cut Cut, 1/4 in Shank Diameter, 1-3/4 in Shank Length, Tungsten Carbide Head, 18000 rpm Maximum, Applicable Materials: Metal and Stainless Steel, Industry Specification: SC3