United Abrasives grinding vitrified mounted points are made from aluminum oxide grain.  Use for deburring and finishing ferrous metals such as iron, steel, welds, etc.  These mounted points are a low cost alternative to carbide burrs and are dressed for perfect balance to perform without vibration or run-out. Fast stock removal for deburring and finishing.   Available for Offhand Applications and for Medium to Heavy Stock Removal.   This part number is designed for offhand applications.  1" diameter, 2 3/4" length and a 1/4" shank.  For die grinders.