Cordless Impact Wrench for Dewalt 20V Battery, 1/2" Impact Gun High Torque 250 ft-lbs (330N.m), Brushless Power Impact Driver Tool with Belt Clip (Battery Not Included) - Amazon.com
DEWALT 18V Impact Driver, 1/4-Inch, Tool Only (DC825B) - Power Impact Drivers - Amazon.com
DeWalt DCF889B 1/2" 20V Max Cordless High Torque Impact Wrench, Bare Tool | burnstools.com
DeWalt 20V MAX ATOMIC 1/4 in. Cordless Brushless Compact Impact Driver Kit (Battery & Charger) - Ace Hardware
DEWALT - DCF887N XR Brushless 3 Speed Impact Driver 18V Bare Unit - Walmart.com