Compact yet powerful, the Bosch GWS12-450PBD 4 ½ In. Ergonomic Angle Grinder with No Lock-On Paddle Switch combines high performance and comfort for grinding and cutting applications. The powerful 12-amp motor delivers 11,500 rpm for maximum performance and productivity. A narrow grip size provides an outstanding power-to-weight ratio and better ergonomics. The larger no lock-on paddle switch allows for various handling positions and greater control, while the brake system helps to quickly stop the wheel when the paddle is released. Fitted with an anti-vibration side handle for increased user comfort in longer applications. Engineered with user protection features such as KickBack Control, soft start, overload and restart protection and drop control to help turn off the grinder if accidentally dropped. Compatible with existing Bosch grinding guards and shrouds for use in a range of metal and concrete applications.