$63.99 New Dewalt 20V DCF880 Cordless 1/2 Battery Impact Wrench 20 Volt Drill | eBay
DEWALT Heavy-Duty Electric Corded Impact Wrench with Detent Pin â 1/2in. Drive, 345 Ft.-Lbs 
DEWALT 20V Max Lithium-Ion Cordless 1/2-inch Hammer Drill with 2 Batteries 4 Ah 1-Hour Cha 
