Kobalt 1/2 in 350-ft-lbs Air Impact Wrench SGY-AIR134TZ | eBay
20V 370 Ft-lbs Brushless Impact Wrench Kit, 1/2 Inch Cordless Electric Impact Gun, High Torque 3,400 IPM Impact Driver with 6 Pcs Drive Impact Sockets, 2.0Ah Battery, Fast Charger, and Tools Bag - Walmart.com
Kobalt 1/2” Air Impact Wrenches Models Compact SGY-185 and 1000 ft-lbs SGY-236 from Lowes - YouTube