20V Brushless Cordless 1/2 in. 3-Speed Impact Wrench - Tool Only
Bosch 18-volt Variable Speed 1/2-in Drive Cordless Impact Wrench 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
DEWALT XTREME 12-volt Max Variable Speed Brushless 1/2-in Drive Cordless Impact Wrench (Bare Tool) in the Impact Wrenches department at Lowes.com
18-Volt OCTANE™ Cordless Brushless 1/2 in. Impact Wrench (Tool Only) with Belt Clip | Power Tools | RIDGID Tools | RIDGID Tools
Makita 18V LXT Lithium-Ion Brushless Cordless 4-Speed 1/2 in. Impact Wrench with Detent Anvil (Tool-Only) XWT15Z - The Home Depot
Cordless Impact Wrench Brushless 1/2 Inch Power Impact Gun High Torque 310 Ft-lbs(420 Nm), 21V Battery Electric Impact Drill Driver with 6000mAh Battery, 4 Sockets, 12 Drill Accessories for Car Home - Amazon.com