This Bosch 4-1/2" Ergonomic Angle Grinder with No Lock-On Paddle Switch (GWS10-45DE) features a narrow grip zone for all-day comfort and control, combined with a powerful 10-amp motor. The Bosch GWS10-45DE angle grinder delivers results, producing up to 11,000 no-load rpm for maximum productivity in grinding and cutting applications. The tool weighs 4.4 Lbs. It features a multi-grip paddle switch, which provides increased grip options for better ergonomics, comfort and control. The no-lock-on paddle switch function provides rapid shutdown of the motor after the switch is released. Equipped with epoxy-coated field windings, double-sealed bearings and direct-motor cooling, this grinder is built for a longer tool life. It features spiral bevel gears for smooth transmission of power. For added convenience, it has an anti-vibration side handle and an adjustable tool-free guard with multiple fixed-adjustment settings to allow the user to position the guard in a variety of working angles.