The milwaukee m18 fuel chiw 402c is a high torque impact wrench delivering superior performance with up to 1016nm max fastening torque and up to 1626nm nut busting torque a brushless powerstate motor provides increased life and up to 20 more power it has a 34in square drive friction ring for secure socket retention redlink plus intelligence system delivers the most advanced digital overload protection for tool and battery and enhances the tool performance even under load the milwaukee drive c