DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF923B) Strong performance: up to 300 ft-lbs. of MAX* Enhanced user control in a variety of applications with 4 speed settings Helps prevent overtightening and fastener run-off with precision wrench control Brighten dark workspaces with onboard LED and brightness control Quickly change sockets: hog ring anvil for rapid, secure socket changes Optimized speed in wood with timber screw mode Built for long life: glass-filled nylon housing provides resistance from damage caused by some oils and solvents