The Bosch Hammer Drill features a torque-control auxiliary handle that securely locks into place for maximum control. The dual mode selector easily converts the drill to rotation only mode. The drill also features a two speed gear box (high speed or high torque) and an integral slip clutch to minimize torque reaction. Includes a 360 degree auxiliary handle, depth gauge, chuck key and carrying case. ADDITIONAL SPECIFICATIONS: Rating: 120V AC; Amperage: 9.2; No Load RPM: 0-3,000; No Load BPM: 0 - 51,000; Maximum Capacities Concrete/Masonry: 7/8" / 1"; Maximum Capacities Steel: 5/8"; Maximum Capacities Wood: 1-5/8"; Length: 13.5"; Weight: 5.9 lbs.