The power to perform on heavy-duty grinding jobs. The 11-Amp Die Grinder offers 14,500 RPM of grinding power for tackling the toughest grinding jobs. It accepts mounted wheels and points, 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 a trigger switch on the back handle. The tool comes with open-end wrenches in 11/16, 1/2″ and 1 sizes.