Features & Benefits: 2804-20: POWERSTATE™ brushless motor delivers up to 60% more power, is the most compact in its class at 6.9" in length, and provides up to 2X faster speed under heavy load.2853-20: POWERSTATE™ brushless motor delivers up to 30% faster driving speeds and up to 2000in-lbs of torque while being the most compact impact driver at 4.59" in length.2720-20: POWERSTATE™ brushless motor makes it the fastest cutting 18-Volt reciprocating saw in the market and provides cutting power at the same level as some corded sawsREDLINK PLUS™ Intelligence: Ensures optimal performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18™ System.Our M18 FUEL™ three-tool combo kit delivers the most advanced 18-Volt cordless cutting, drilling and fastening power tool technology in the industry. This kit features three M18 FUEL™ 18-Volt lithium-ion brushless cordless tools including our ½ in. hammer drill/driver (2804-20), ¼ in. hex impact driver (2853-20), and our SAWZALL® reciprocating saw (2720-20). The M18 FUEL™ tool system is fully compatible with the MILWAUKEE® M18™ 18-volt cordless system. These power tools feature the most advanced cordless technology in the industry; a POWERSTATE™ Brushless Motor, REDLINK PLUS™ Intelligence tool technology, and REDLITHIUM™ Battery Technology, resulting in longer motor life, longer run time and more power. Our three-tool kit also includes two M18™ REDLITHIUM™ XC5.0 batteries, one M18™ and M12™ multi-voltage charger, a side handle, two belt clips, two bit holders, a SAWZALL® blade, and a heavy-duty contractor bag.