The M18 cordless 3/8 in. Compact Impact Wrench is the most powerful 3/8 in. Compact Impact Wrench in its class and offers the best power to size ratio among like competitors. Featuring a Milwaukee built 4-pole frameless motor and optimized impact mechanism, this impact driver delivers up to 2,450 RPM, 3,350 ipm and 167 ft-lbs of fastening torque for class-leading performance. REDLINK Intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger. The M18 cordless 3/8 in. Compact Impact Wrench features a 3/8 in. friction ring anvil for fast, tool-free socket changes, an LED light to illuminate work surfaces, and includes an all-metal, reversible belt clip for temporary tool storage.