Milwaukee M12 FUEL 12V Li-Ion Cordless 3/8 in. Impact Wrench with Right Angle Impact Wrench, High Speed Ratchet & Die Grinder 2554-20-2564-20-2567-20-2485-20 - The Home Depot
Milwaukee M18 FUEL 1/2" High Torque 1400 ft-lb Impact Wrench, Bare Tool #2767-20 | eBay
Milwaukee M18 FUEL Brushless 1/2 In. High Torque Cordless Impact Wrench Kit with Friction Ring, (2) 5.0 Resistant Batteries & Charger - Town Hardware & General Store