The Bosch Angle Grinder features a lock-on slide switch for extended use. The grinder also features a two position ergonomic handle for control and comfort and epoxy coated field windings for excellent dust protection. For added safety, the grinder automatically stops when preventative maintenance is required. Includes wheel guard, auxiliary handle, innder clamping flange, outer round nut flange, spanner wrence and abrasive grinding wheel. ADDITIONAL SPECIFICATIONS: Rating: 120V; Amperage: 6.0; No Load RPM: 11,000; Wheel Diameter: 4-1/2"; Wire Cup Brush: 3"; Spindle Thread: 5/8" - 11; Wire Wheel: 4"; Length: 10-1/2"; Weight: 3.75 lbs.