"The Milwaukee 4 1/2in. 11 Amp Grinder delivers best in class durability and power. High-capacity 120V motor with Advanced Airflow system runs at 11,000 RPM to handle the most demanding grinding jobs. Paddle grip with non-locking paddle switch. Switch Type Nonlocking paddle switch, Wrench Included Yes, Length in. 11 1/2, Amps 11, Speed RPM 11,000, Variable Speed No, Spindle Thread Size 5.8 in.-11, Side Handle Yes, Wheel Included No, Battery Included No, Cord Length ft. 8, Spindle Lock Yes, Wheel Diameter in. 4 1/2, Product Type Handheld, Case Included No. Advanced Airflow system maximizes airflow and reduces debris ingress, improving motor performance and life 5/8in.-11 spindle thread size Needle bearings Paddle grip with non-locking paddle switch 100 tool-free grinder - no wrench or screwdriver required Easy changing of all accessories Easy installation and adjustment of guard"