Ridgid R5011 Drill 1/2-inch 2-speed Hammer features an all metal gear case for high strength and added durability. Durable 8.5 Amp motor with hardened steel gears built to exacting specifications for extended tool longevity. Automatic clutch reduces stress load on motor and gearing. Dual speed/torque gearbox allows the user to set the drilling speed to match the application. Use 1st gear for high torque and 2nd gear for max drilling speed. Ergonomic two finger trigger features full range speed control and molded soft grip design. Heavy duty keyed chuck all metal design for positive bit retention and added durability. 360 degree auxiliary handle assembly with depth-stop can be repositioned for precise control of drilling depth. Specifications: Input: 120 V AC, 8.5 Amps., No Load Speeds: 0-1,000 / 0-3,000 r/min., and 0-19,000 / 0-57,000 BPM, Chuck Capacity: 1/2 in., Tool Weight: 5.8 lb., Cord Length: 12 ft. Includes Auxiliary handle assembly, depth-stop rod, chuck key, key strap, and heavy duty bag.