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 2450 RPM 3350 IPM and 167 ft-lb 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. Milwaukee® M18™ 2658-20 Compact Cordless Impact Wrench with Friction Ring, 3/8 in Square Drive, 3350 BPM, 167 ft-lb Torque