Cordless Impact Wrench 1/2 inch, Aiment 550 Ft-lbs Max Torque(700N.m), 21V 3000RPM Brushless Power Impact Gun, 4.0Ah Li-ion Battery with Fast Charger, 6Pcs Sockets, Electric Impact Driver for Car Home - -
18V ONE+ 3-Speed 1/2" Impact Wrench - RYOBI Tools
CRAFTSMAN V20 RP Cordless Impact Wrench Kit, 1/2 inch, Battery and Charger Included (CMCF900M1) - - Amazon.com
DEWALT 20V Max Cordless Impact Wrench With Detent Pin, 1/2-Inch, Tool Only DCF889B