Metabo HPT Impact Wrench, Corded, AC Brushless Motor, 1/2" Square Drive, Four Selectable Impact Ranges (WR16SE) - - Amazon.com
1300n.m High Torque Brushless Electric Impact Wrench 3/4-inch Socket Wrench For Makita 18v Bl1850 Bl1840 Battery (no Battery) - Electric Wrench - AliExpress