Designed for continuous use in tight spaces and on irregular surfaces. The 4.5-Amp Die Grinder offers 21,000 RPM of grinding power in a streamlined, lightweight design. Attach mounted wheels and points up to 1-5/8” and reinforced wheels up to 2” for grinding, shaping and deburring workpieces of various shapes and diameters. The grinder includes a 1/4" collet and will also accept a 1/8” collet for increased utility. It features all ball and roller bearings for durability, and an on/off toggle switch for convenience on continuous use applications. The tool comes with open-end wrenches in 11/16” and 1/2" sizes.