$57.99 MILWAUKEE 1/2 Cordless Impact Wrench Kit, 18.0 Voltage, 1400 ft.-lb. Max. Torque, Battery 
36VF 6000mAh 1/2 inch Electric Cordless Impact Wrench Drill Socket w/ LED Light | eBay
Dobetter Cordless Impact Wrench 1/2 Inch Compact Driver Battery Impact Wrench 1/2 Inch High 
