Milwaukee 2767-21B M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 1/2 in. Impact Wrench with One XC5.0 Ah Battery, M18/M12 Multi-Voltage Charger and Contractor Bag - Amazon.com
Milwaukee 2767-20 M18 Fuel High Torque 1/2-Inch Impact Wrench with Friction Ring - Amazon.com