Hitachi G18ST 7-Inch 15-Amp Angle Grinder Powerful 15Amp motor produces forcible 3,950W output for plenty of power, torque and durability for tough jobs Lightweight design for reduced fatigue and improved control Class leading overload durability for increased life and reliability Halved stator design creates better cooling efficiency and ensures high motor durability Labyrinth construction prevents dust and debris from entering motor bearings and ensures smoother operation and longer tool life Armored coils protected by varnish, protection tape and long wedges help to prolong service life by protecting from fine grinding particles Removable side handle attaches to the left or right of tool Externally accessible carbon brushes allow for quick and easy maintenance Spindle lock for easy wheel changes