Engineered for heavy use, the M18™ impact wrench delivers maximum cordless power on the jobsite With its Milwaukee® 4-pole frameless motor it delivers a staggering 610 Nm of torque, ideal for powering through the toughest of applications REDLINK™ overload protection electronics in tool and battery pack deliver best in class system durability ½″ square drive with detent pin for secure socket retention Ideal for heavy applications such as steel fabrication, mechanical fastening, industrial construction and automotive work Light weight and ergonomically designed