Great for tasks involving frequent use that do not require excessive torque. Maximum torque is 420 lb-ft. The PIN CLUTCH system has 2 pins that strike the hammering system, simultaneously impacting once on both faces of the yoke. This system delivers high and balanced output torque. Slant trigger allows precise control. Power regulator allows the user to choose the strength level. Exhaust on the handle directs the air flow away from the work area and user.