Milwaukee® M18™ 2651-20 Compact Cordless Impact Wrench With Friction Ring, 3/8 in Square Drive, 0 to 3200 bpm, 167 ft-lb Torque, 18 VDC, 5-3/4 in OAL

The M18™ cordless lithium-ion 3/8 in compact impact wrench features a Milwaukee® 4-pole motor and powerful impact mechanism to deliver a reliable 2000 in-lb of torque for maximum efficiency and runtime yet, at just 2.6 lb and 5-3/4 in, it's small enough to fit in tight spaces. The Redlithium™ extended capacity battery pack (sold separately) delivers more work per charge and more work over pack life than the competitors, as well as best-in-class performance in extreme jobsite conditions You'll get consistent speed control between 0-2200 rpm and 0-3200 ipm with the variable speed trigger. A 3/8 in anvil with friction ring allows quick and easy one-handed socket changes and a built-in led light illuminates dark work surfaces. The onboard, real-time battery fuel gauge helps you monitor the charge precisely, so there's less downtime on the job. Lightweight and portable, with superior ergonomics, this 18 V cordless power tool offers ultimate comfort during prolonged use.