The M18 FUEL 1/2" High Torque Impact Wrench with Friction Ring, no. 2767, by Milwaukee Tool delivers 1,000 ft-lbs. of fastening torque and 1400 ft-lbs. of nut-busting torque. Four-Mode DRIVE CONTROL with Bolt Removal mode gives users the most control over their fasteners by slowing to 750rpm once the fastener has been busted loose. It features a 1/2" friction ring anvil for tool-free socket changes and a premium rubber overmold material designed for comfort during prolonged use.