Features and Benefits:

• Ideal for Use on Ferrous Metals, Plastic, Fiberglass and other Machinable Materials

Tungsten Carbide Burr, 3/8″ Ball Shape (SD-3) with 1/4″ Shank. Max RPM: 70,000. Shank mounted tungsten carbide burrs are double cut for fine work. Designed for use on ferrous metals, plastic, fiberglass and other machinable materials. Great for deburring, sculpting and removing material in hard-to-reach areas. Designed for use with high speed die grinders.