The Baldor® Reliance 0.5 HP, 3,600 RPM, 1 PH, 60 Hz, 3524C, 3524C, TENV 6-Inch Diamond Wheel Grinder, 115V, boasts a max 0.002 run out and locked double-row ball bearings to help you achieve more precise grinding results. It features a 115V 0.5-HP motor capable of tackling multiple grinding tasks, like sharpening high-speed steel and carbide-tipped tools. The Baldor diamond wheel grinder uses single-phase power, which boosts its efficiency in a number of tool and die works. Sold separately, optional wheels attach to this 108-pound bench-style grinder to help you transport it more easily from one place to another. The Baldor grinder has cast-iron housing, which helps to lengthen its lifespan and increase its durability as well.