Revolutionary power, run-time and ergonomics, with up to 65 percent more holes per charge. The M18™ cordless high-performance hammer drill/driver generates best-in-class power, with 750 in-lbs of torque to meet the most rigorous worksite demands. It is the most compact high-performance hammer drill available, minimizing fatigue and maximizing productivity by fitting into tight spaces. The REDLITHIUM™ XC Extended Capacity Battery Pack (sold separately) delivers more work per charge and more work over pack life than the competitors. The onboard fuel gauge helps monitoring the charge more accurately, so there’s less downtime on the job. The M18™ Hammer Drill/Driver’s easy-to-use all-metal ratcheting locking chuck provides maximum grip, bit retention and durability. A new contoured soft grip and side handle give ultimate comfort and control during prolonged use.