Milwaukee m18 chiwp12 fuel is a high torque impact wrench delivering superior performance with up to 813nm max fastening torque and up to 1354nm nut busting torque a brushless powerstate motor provides increased life and up to 20 more power it has a 12in square drive pin indent for secure socket retention redlink plus intelligence system delivers the most advance digital overload protection for tool and battery and enhances the tool performance even under load the milwaukee drive control all