Milwaukee introduces the first line of Compact Impact Wrenches in the M18 system. The M18 Cordless LITHIUM-ION 3/8" Compact Impact Wrench delivers best in class fastening speed. Weighing in at only 2.6 lbs and measuring 5-3/4", this compact impact reduces fatigue without sacrificing power. With 2000 in-lbs of torque, Milwaukee is best in class once again. The 2651-20 has a 3/8" anvil with friction ring for quick and easy one-handed socket changes to increase productivity, while a built-in LED light illuminates the work surface.