M18 FUEL ONE-KEY 18-Volt Lithium-Ion Brushless Cordless 3/4 in. Impact Wrench w/ Friction Ring & M18 5.0 Ah BatteryThe 2864 M18 FUEL with ONE KEY High Torque 3 4 in. Impact Wrench with Friction Ring provides the Most Powerful, Most Compact and the Most Repeatable Impact Wrench in the industry. The POWERSTATE Brushless motor delivers up to 1,200 ft. lbs. of fastening torque and 1500 ft. lbs. of nut busting torque, providing users a cordless solution that will eliminate the need for corded Impact Wrenches. The industry's most compact cordless High Torque Impact