United Abrasives grinding resin bonded mounted points are made from aluminum oxide grain. Use for deburring and finishing ferrous metals such as iron, steel, welds, etc. Unlike vitrified abrasive grinding mounted points, the resin bonded points are also fast stock removal. These mounted points are a low cost alternative to carbide burrs and are dressed for perfect balance to perform without vibration or run-out. This part number is for a type "W" for medium to heavy stock removal. 3/4" diameter, 3/4" length and 1/4" shank. For die grinders.
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