DEWALT ATOMIC 20V MAX Cordless Brushless 1/2 in. Variable Speed Impact Wrench (Tool Only) DCF921B - The Home Depot
Makita 3.5 Amp 1/2 in. Corded Impact Wrench with Tool Case TW0350 - The Home Depot
Hyper Tough 20 V Cordless 1/2-inch Impact Wrench with 2.0 Ah Battery and Charger - Walmart.com
M18 FUEL™ w/ ONE-KEY™ High Torque Impact Wrench 3/4" Friction Ring Bare Tool
How Much Torque Can a CORDED Impact Make? + Dyno Test Extension Cord Losses - YouTube
Amazon.com: Wagan EL2257 12V DC Mighty Impact Wrench, 1/2 inch 12 Volt Electric Impact Wrench Kit, 271 ft-lbs, Tire Repair Tools with Sockets and Carry Case : Everything Else