Hdcarpentry - Dewalt 20v max mid torques. The DCF894 and DCF891 look very similar but there is a big difference in performance. The DCF 891 has about double the fastening torque as
DeWalt Mid Torque Impact Wrenches DCF891 and DCF894 Video - STR
DEWALT 20V MAX XR Cordless Brushless 1/2 in. Mid-Range Impact Wrench with Detent Pin Anvil (Tool Only) DCF894B - The Home Depot
Dewalt DCF894HP2 - Motion
DEWALT 20 V MAX XR 1/2 in. Mid-Range Cordless Impact Wrench with Hog Ring