United Abrasives grinding vitrified mounted points are made from aluminum oxide grain. Use for deburring and finishing ferrous metals such as iron, steel and welds. These mounted points are a low cost alternative to carbide burrs and aredressed for perfect balance to perform without vibration or run-out. Provides fast stock removal. Type "W" is designed for medium to heavy stock removal. 1/2" diameter, 2" length, and 1/4" shank. For die grinders.
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