Bosch AG50-10 5-Inch Angle Grinder, 10-Amp Robust 10-Amp 11,500 RPM Motor: Power and performance demanded by a professional Directed Air Flow: Diverts dust away from switch and vital components to extend tool life Two-Position Vibration Control Handle: Reduces vibration, providing increased user comfort Ergonomic Housing: Increases comfort and control for extended usage Lock-on/off Slide Switch: For extended use applications