With up to 725 in lbs of torque, the 2604-22 M18 Fuel Brushless Hammer Drill/Driver is the most powerful drill in its class. The new Milwaukee designed and built Powerstate Brushless Motor provides unmatched power and sustained torque to complete the toughest of applications. The Powerstate Brushless Motor outperforms all leading competitors and delivers up to 10X longer motor life for maximum durability. Powered by the most durable battery pack on the market Redlithium, the M18 Fuel Hammer Drill/Driver delivers up to 50% more run-time than the competition. The M18 REDLITHIUM batteries provide longer battery life, with over 5X more recharges than leading competitors. A battery fuel gauge displays remaining charge for less down time on the job. The M18 Fuel Hammer Drill/Driver contains the most advanced electronic system on the market, with Redlink Plus intelligence. Redlink Plus electronics provide total system communication with overload protection. The M18 Fuel Hammer Drill/Driver comes with the new multi-voltage charger, so you can charge all M12 and M18 batteries with one charger. A new contoured soft grip gives users the ultimate comfort during prolonged use. The M18 Fuel Hammer Drill/Driver comes with an all metal ratcheting locking chuck for maximum grip, bit retention and durability. 2604-22 is compatible with all M18 REDLITHIUM battery packs. With the purchase of a 2604-22 Receive a Free 48-11-1840 M18 4.0 Ah Extended Capacity Battery, a $129 Value.