High work progress due to powerful 1'300 watt motor with Constant-Electronic. Long service life due to motors with direct motor cooling, overload protection and long carbon brush service life. Good handling due to slim housing. 6-stage speed selection for different materials. Soft start and starting current limitation. Handle can be used left and right. Large spindle locking knob for easy and quick change of the insert tool. Leading user protection through KickBack Stop, restart protection, anti-twist protective cover and reduction of vibrations. Optimized airflow and improved protection against dust. Vibration Control auxiliary handle with 40 % vibration reduction for fatigue-free working (EN 60745) Gear head rotatable in 90° steps