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 are dressed for perfect balance to perform without vibration or run-out. Provides fast stock removal. Type "B" are designed for light deburring applications. 3/8" diameter, 3/4" length, and 1/8" shank. For die grinders.
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