Milwaukee 2864-20 M18 FUEL with ONE-KEY 3/4 in High Torque Impact Wrench with Friction Ring, Tool Only (Each)The Milwaukee 2864 20 M18 FUEL with ONE KEY 3 4 in High Torque Impact Wrench is a cordless high torque impact wrench designed for heavy duty fastening and removal applications. It delivers up to 1,200 ft lb of fastening torque and up to 1,500 ft lb of nut busting torque, with a compact 8. 59 in body length for improved access. ONE KEY compatibility allows tool customization, tracking, and management, while 4 Mode DRIVE CONTROL provides adjustable