DEWALT - 20V MAX XR 1/2" High Torque Impact Wrench with Hog Ring Anvil - DCF900P1 - Murdoch's
DEWALT 20 Volt MAX XR Lithium-Ion 1/2 In. Cordless Torque Impact Wrench with Hog Ring Anvil Kit (2-Batteries) - Brownsboro Hardware & Paint
DEWALT XTREME 12-volt Max Variable Speed Brushless 3/8-in Drive Cordless Impact Wrench (Battery Included) in the Impact Wrenches department at Lowes.com
DEWALT ATOMIC 20V MAX Cordless Brushless 1/2 in. Variable Speed Impact Wrench (Tool Only) DCF921B - The Home Depot