Milwaukee m18 cordless 6-tool combo kit includes m18 1/2in. Hammer drill / driver (2602-20), m18 1/4in. Hex impact driver (2650-20), m18; sawzall recip saw (2620-20), m18 6 ½in. Circular saw (2630-20), m18 4-1/2in. Cut-off / grinder (2680-20) and m18 work light (49-24-0171). M18 cordless lithium-ion system's patented technologies and electronics, innovative motor design, and superior ergonomics provide most efficient blend of power, weight and performance in industry. Powered by redlithium m18 cordless system delivers more torque, more power, and longer run-time than competition.Milwaukee 18 cordless 3/8in. Compact impact wrench is most powerful 3/8in. Compact impact wrench in its class and offers best power to size ratio among like competitors. Featuring aMilwaukee built 4-pole frameless motor and optimized impact mechanism, this impact driver delivers up to 2,450 rpm, 3,350 ipm and 167 ft-lbs of fastening torque. Features a 3/8in. Friction ring anvil for fast, tool-free socket changes, an led light to illuminate work surfaces and an all-metal, reversible belt clip for temporary tool storage.Milwaukee m18 redlithium xc5.0 battery delivers up to 2.5x more runtime, 20% more power and 2x more recharges than standard lithium-ion batteries. Lithium-ion battery pack features superior pack construction, electronics, and performance giving you more work per charge and more work over pack life than any battery on market.