The Milwaukee Tool M18 Fuel High Torque Impact Wrench with 1/2" Friction Ring, No. 2767-22, is designed with a four-mode Drive Control feature that allows users to switch between modes to match the power and speed to the application. The Bolt Removal Mode provides maximum nut-busting torque to remove the most stubborn bolts or nuts, according to the company. This wrench offers 1,000 ft-lbs of fastening torque and 1,400 ft-lbs of nut-busting torque. The tool includes two M18 High Capacity Redlithium XC5.0 battery packs, a multi-voltage charger and case. The friction ring mechanism is designed for frequent socket changes and ease of use.