Description DeWalt DCF900B Description Complete the toughest jobs utilizing the power of the DEWALT 20V MAX* XR® 1/2 in. High Torque Impact Wrench. Delivering 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque, making it ideal for large sized pipe flanges, grooved couplings, wheel lugs, concrete anchor bolt setting and many other heavy-duty impact wrench applications. PRECISION WRENCH(TM) mode is included to help prevent overtightening in forward, and run-off in reverse, for additonal user control. Utilize the updated 4-mode push button switch to easily transition speeds when needed. Battery and charger sold separately.