DieHard 1/2" Cordless Impact Wrench, 20V DH80004 - Advance Auto Parts
FSYAO 18V 1/2 inch cordless impact wrench-brushless, 350 ft-lbs maximum torque, 4-speed adjustment, automatic start and stop.(Main unit only, no battery). - Amazon.com
Milwaukee M18 FUEL 1/2" High Torque Impact Wrench w/ Friction Ring 2967-20
New Makita TW1000 1" drive Corded Impact Wrench 12 Amp Heavy Duty | eBay
Milwaukee 1/2 in. Impact Wrench with Rocker Switch and Detent Pin Socket Retention 9070-20 - The Home Depot
FSYAO 18V 1/2 inch cordless impact wrench-brushless, 350 ft-lbs maximum torque, 4-speed adjustment, automatic start and stop.(Main unit only, no battery). - Amazon.com
Makita 6906 3/4" Impact Wrench w/ Friction Ring Anvil , Blue - Power Impact Wrenches - Amazon.com
Craftsman 1/2 in. Square Corded Impact Wrench Kit 7.5 amps 2700 ipm 450 ft./lbs. Red - Walmart.com
DieHard 1/2" Corded Impact Wrench, 120V DH80002 - Advance Auto Parts