The Fein WSG11-150R 6" Compact Angle Grinder features the 1100 watt, 6" wheel diameter max, extended carbon brush service life, ErgoGrip for fatigue-free work, and full metal gear head that are used for grinding for a long peroids of time that due to the light weight of the grinder. It also has the spindle lock and HO7 industrial strength rat tail cable.