DEWALT 20-Volt MAX XR Cordless Brushless 1/2 in. Mid-Range Impact Wrench with Detent Pin Anvil & (1) 20-Volt 5.0Ah Battery-DCF894BW205 - The Home Depot
Dewalt 20V Max* Lithium Ion 1/2"""" Impact Wrench Kit DEWDCF880M2 DEWDCF880M2 - Gas and Supply
DEWALT 20-volt Max Variable Speed 1/2-in Drive Cordless Impact Wrench (Tool Only) in the Impact Wrenches department at Lowes.com