The Milwaukee® M18 Fuel™ Cordless 1/2in. Hammer Drill/Driver and 1/4in. Hex Impact Driver Combo Kit is one of the highest performing hammer drill and impact driver combo kits on the market. Included is the M18 FUEL 1/2in. Hammer Drill (2804-20), one of the most powerful 18V cordless drills on the market. Delivering up to 1200 in.-lbs. of torque and up to 2000 RPM, it provides faster drilling speed under heavy load to increase productivity. Also included is the M18 FUEL 1/4in. Hex Impact Driver (2853-20), one of the most powerful impact drivers in its class. At 1800 in.-lbs. of fastening torque, this impact drives screws faster but also provides greater control over power and speed thanks to its proprietary 4- mode Drive Control™. M18 FUEL features the most advanced cordless technology available; a PowerState™ brushless motor, Redlink Plus™ electronic intelligence and RedLithium battery technology, resulting in longer motor life, more run time and more power.