"The Milwaukee 5in. 13 Amp Grinder delivers best in class durability and performance. High-capacity 120V motor with Constant Power technology, Advanced Airflow system, overload protection and electronic clutch operates at 11,000 RPM to handle the most demanding grinding jobs. Paddle switch has lock-on slide switch for extended operation. Product Type Handheld, Length in. 12 1/4, Cord Length ft. 8, Wheel Included No, Side Handle Yes, Speed RPM 11,000, Switch Type Slide, Wheel Diameter in. 5, Spindle Thread Size 5.8 in.-11, Amps 13, Case Included No, Variable Speed No, Battery Included No, Wrench Included Yes, Spindle Lock Yes. Advanced Airflow system maximizes airflow and reduces debris ingress, improving motor performance and life Electronic clutch extends life of tool and prevents bind-up Overload protection maximizes motor life by reducing motor burn-up Constant Power technology maintains consistent speed while under load 5/8in.-11 spindle thread size Needle bearings Paddle grip with lock-on slide switch 100 tool-free grinder - no wrench or screwdriver required Easy changing of all accessories Easy installation and adjustment of guard without tools"