DEWALT DCF911B 20V MAX* 1/2" Impact Wrench with Hog Ring Anvil (Tool Only) - - Amazon.com
Shop DEWALT XR 20-volt Max Variable Speed Brushless 1/2-in Drive Cordless Impact Wrench (1-Battery Included) & 10-Piece 1/2-in Drive Set Hex Bit Standard (SAE) Driver Socket Set at Lowes.com
DeWalt 1/2" Impact Wrench with Tool Connect - YouTube
DeWalt Atomic 20V Max Impact Wrench Review - Pro Tool Reviews