Forney 60121 Burr, 3/8 in Dia Cutting, 1/4 in Shank, Cylinder Shank, Tungsten Carbide Cutting Edge

1/4 in shank mounted tungsten carbide burrs are double cut for fine work. For use with high-speed die grinders. Designed for use on ferrous metals, plastic, fiberglass and other machinable materials. Great for deburring, sculpting and removing material in hard-to-reach areas. Maximum speed of 70000 rpm.