Bosch 1773AK 5" Concrete Surfacing Grinder

10 Amps; 11,000 RPM Lock-on/off Switch - For extended use applications. Double sealed ball bearings and two lip-sealing protective rings - added protection against dust contamination. Constant Response Circuitry Provides soft-start. Maintains constant speed under load. Provides overload protection. Automatic Restart Protection - protects against automatic restart after a power failure. Ensures that tool is intentionally powered on each time. Sealed Switch - keeps debris out of the switch mechanism and extends switch life. Service Minder Light - indicates when preventative maintenance is required. Epoxy coated field windings - Provides ultimate protection against abrasive dust and metal debris. 5/8"-11 Spindle - Wide flexibility for mounting most popular accessories. Wrap around Auxilary Handle - For easy handling. Includes Auxiliary Handle, Flang Kit, Spanner Wrench, 5" Diamond Cup Wheel, Vacuum Adapter, 3 extra Brush Rings and Carrying Case. Specifications 120 Vac, 10 Amps, Loaded RPM = 11,000, Wheel Diameter = 5", Spindle Thread = 5/8"-11, Length = 13.75 in., Weight = 10.0 lbs.