Dewalt DCF899M1 20V MAX XR Brushless Lithium-Ion 1-2 in. Cordless High Torque Impact Wrench with Detent Pin Anvil Kit (4 Ah) | Tyler Tool
DEWALT 20V MAX XR Lithium-Ion Cordless 1/2 in. Impact Wrench with Hog Ring Anvil Kit with POWERSTACK 5.0Ah Battery and Charger DCF900H1 - The Home Depot
DCF899HP2-20V MAX* XR Brushless High Torque 1/2" Impact Wrench Kit with Hog Ring Anvil *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18. DCF899HP2 from DEWALT -