The Power Action Angle Grinder AG950B is a light, ergonomic grinder that delivers plenty of power, with a 950w copper motor that produces no-load speed of 11000/min. 100/115/125mm wheel sizes are both suitable. The design of the seal protects the motor and bearings from dust and debris. In addition, this grinder gives user the option of 2 handle positions and the extra handle can go on each side of the gearbox.