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 inch Hammer Drill (2804-20) that delivers Up to 60% More Power, Up To 1.5 inch Shorter length and Up To 2X Faster Speed Under Heavy Load. At 1,200 in-lbs of torque and 6.9 inch in length it has the power for demanding applications and ability to access tight spaces. The kit also includes the M18 FUEL 1/4 inch 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 inch 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.