Fein WSG 15-70 Inox RT Power Angle Grinders Made in Germany for long life and maximum day to day performance Variable speed Non-Locking Switch Metal dust protection on field in tool armature and electronics to ensure long life. Longest lasting Brushes Industrial use grinder with electronic feedback to maintain RPM's Made in Germany Longest carbon brush life on the market! 10.5% lighter than competitive machines with less vibration Full metal gearhead for long life