The HERCULES® multi-size grinder with 15 amp motor is designed for professional use. The high-performance motor delivers consistent speeds under loads so it won’t bog down during tough jobs. The grinder includes guards for 7 in. and 9 in. wheels to handle the most demanding applications. The all-metal gear case and rugged impact resistant housing is built to withstand harsh environments and minimize vibration. This grinder is optimized for grinding, cutting, shaping and other heavy duty material removal.