FEATURES: • High Power 4.7 HP (maximum motor HP) 6,500 rpm motor provides overload protection provides higher operating speeds under load • Gear Case Grip for Pipeliners allows gear case to be gripped as a handle • Dust Ejection System™ increases brush life and protects the motor from damaging particles entering the air intake that would otherwise abrade the motor • Anti Vibe Trigger Handle reduces user fatigue caused by vibration • Light weight design (12.4 lbs) lessens user fatigue • Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage