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 in hammer drill (2804-20) that delivers up to 60% more power, up to 1.5 in shorter length and up to 2X faster speed under heavy load. At 1200 in-lb 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 in hex impact driver (2853-20) which is the fastest, most compact and most powerful tool in its class. At 2000 in-lb 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.