SGS Pro®, 10850, Carbide Burr, Imperial, Series: Universal SB, 1/4 in Diameter Head, 5/8 in Length of Cut, 2 in Overall Length, Cylindrical - With End Cut (Shape SB) Head Shape, Single Cut, 1/4 in Shank Diameter, Solid Carbide Head, Applicable Materials: Non-Hardened Steel, Stainless Steel, Nickel, Cobalt, Titanium, Brass, Copper, Zinc and Cast Iron, Industry Specification: SB-1