The Makita Angle Grinder has a 13 AMP motor that delivers 2800-10500 RPM. The SJS technology offers a mechanical clutch system that prevents motor and gear damage. The motor provides a versatile variable speed of 2800-10500 RPM. The Labyrinth construction, zig-zag varnish and thicker coil wires allow for long tool life. Includes (1) 4-1/2" Grinding Wheel, (1) Lock Nut Wrench, (1) Side Handle, (1) Lock Nut, (1) Inner Flange and (1) 4-1/2" Tool-Less Wheel Guard.