Hitachi G12SR3 4-1/2-Inch Angle Grinder (Discontinued by manufacturer) Removable, forward-canted side handle for improved control and comfort for right and left-handed users 6 Amp motor with 400W of output power for tough grinding jobs Trigger lock-on for comfortable, continuous operation Extended life auto-stop carbon brushes for added motor durability Compact and lightweight at 3.1lbs for greater control and maneuverability, especially in overhead application