The Milwaukee 2997-22 two tool cordless Combo kit delivers the most advanced 18 Volt cordless drilling and fastening technology in the industry. This kit features two M18™ FUEL™ 18 Volt lithium-ion brushless cordless tools including a 1/2 in. hammer drill and 1/4 in. impact driver. M18™ FUEL™ is fully compatible with the Milwaukee M18 18 Volt cordless system, featuring over 175+ tools. Included is the M18™ FUEL™ 1/2 in. hammer drill (2804-20) that delivers up to 60% more power, is up to 1.5 in. shorter and is up to 2X faster under heavy load. At 1,200 in-lbs of torque and 6.9 in. in length it has the power for demanding applications and allows access into tight spaces. Also includes is the M18™ FUEL™ 1/4 in. hex impact driver (2853-20) which is the fastest, most compact, and most powerful tool in its class. At 2,000 in-lbs of torque and 4.59 in. it increases user productivity for demanding fasteners and gives users more access to tight spaces. M18™ FUEL™ features the most advanced cordless technology in the industry, a POWERSTATE brushless motor, REDLINK PLUS intelligence and REDLITHIUM battery technology, resulting in longer motor life, longer run time and more power.