20V Brushless Cordless 1/2 in. Ultra-Torque Impact Wrench - Tool Only
18-volt half inch fuel High Torque Impact Wrench w/ Friction Ring Kit
Milwaukee M18 18-Volt Lithium-Ion Brushless 1/2 in. High Torque Impact Wrench with Friction Ring (Tool-Only) 2666-20 - The Home Depot
Milwaukee Pneumatic Impact Heavy Duty Wrench MP-144a 1/2 Inch Drive for sale online | eBay
BENTISM 1/2-Inch Air Impact Wrench, High Torque Up to 1400 ft-lbs, Lightweight 4.6 lb Design Pneumatic Impact Gun with 11-PCS Drive CR-V Steel Impact Socket Set & Carrying Case - Walmart.com