DeWALT 1/2 in. Drive High Torque Brushless Impact Wrench, 4 Ah Kit at Tractor Supply Co.
Alternate - MSC Industrial Supply
Milwaukee 2962-20 M18 FUEL 1/2 in. Mid-Torque Impact Wrench w/ Friction Ring Bare
DEWALT XR Variable Speed Brushless 1/2-in Drive Cordless Impact Wrench (Bare Tool) in the Impact Wrenches department at Lowes.com
Seesii Brushless Power Impact Wrench, Cordless, 1/2 inch Max High Torque 479 Ft-lbs(650Nm), 3300RPM w/ 2x 4.0 Battery, 6 Sockets,9 Drill,6 Screws for Car Home, WH700 - Amazon.com
1-1/2" Heavy Duty Air Impact Wrench (3000 ft.lb) Supply. Over 44 Years of Vacuum Suction Enhanced Air Compressor Powered Hand Tools Supply - GISON
1-1/2" Heavy Duty Air Impact Wrench (2500 ft.lb) - 1-1/2" Heavy Duty Pneumatic Impact Wrenches (2500 ft.lb), Air Impact Gun, Straight Air Torque Wrench, Air Wrench | Made in Taiwan Air tools