The M18 FUEL 2-Tool Combo Kit is has the highest performing Hammer Drill and Impact Driver in the industry. The kit includes the M18 FUEL 1/2" Hammer Drill (2804-20) that delivers Up to 60% More Power, Up To 1.5” Shorter length and Up To 2X Faster Speed Under Heavy Load. At 1,200 in-lbs of torque and 6.9" in length it has the power for demanding applications and ability to access tight spaces. The kit also includes the M18 FUEL 1/4" 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 length, it increases user productivity for demanding fasteners and gives users more access in tight spaces. Both tools feature the most advanced technology available; a POWERSTATE Brushless Motor, REDLINK PLUS intelligence and REDLITHIUM Battery Technology.