The HDH361BN 36V 1⁄2-in. Cordless Hammer Drill-Driver is capable of delivering 50 ft-lb of torque. When in hammer mode, the tool can deliver up to 24,000 bpm. The drill mode has two variable speeds: 1,800 rpm, for small-diameter bits, and 420 rpm, for larger-diameter bits. An electronic kickback-prevention sensor turns off the motor if the tool is binding up. Weighing only 7.56 lb, the tool has a length of only 9.75 in. for easier use in tight spaces. The side handle has 360° of rotation with 23 locking positions.