Skip to content

DeWalt DCF921B Impact Wrench (Tool Only)

Free Shipping (Contiguous US)


20V Max Lithium Ion 1/2" Impact Wrench with Hog Ring Anvil

The ATOMIC 20V MAX* 1/2" Cordless Impact Wrench was designed easily to handle various fastening projects. Get up to 300 ft-lbs of max fastening torque and 450 ft-lbs of max breakaway torque with this compact power tool that offers easy maneuverability without sacrificing power. Choose between 4 speed settings including Precision Wrench control feature and Timber Screw mode to allow for reliable high-level performance, operability, and versatility. Dark work areas are no problem with this Cordless Impact Wrench, which comes with an LED work light for visibility in dimly lit spaces. Battery not included.

Standard Equipment:

  • DCF921B Impact Wrench
  • (1) Belt Clip

Optional Accessories:


  • Voltage Rating: 20 Volt Max
  • Drive: 1/2" Hog Ring Anvil
  • No-load RPM: 0-2,800
  • No-load BPM: 0-3,200
  • Max Torque: 450 ft-lbs
  • Weight: 2.375 lbs


  • ADAPTABLE FASTENING RANGE: Up to 300 ft-lbs of fastening torque and 450 ft-lbs of breakaway torque
  • ENHANCED USER CONTROL in a variety of applications with 4 speed settings
  • PREVENTS OVERTIGHTENING and fastener run-off with Precision Wrench control
  • BRIGHTEN DARK WORKSPACES with onboard LED and brightness control
  • QUICKLY CHANGE BITS: Hog ring anvil for rapid, secure socket changes
  • OPTIMIZED SPEED IN WOOD with timber screw mode
  • BUILT FOR LONG LIFE: GFN Housing provides resistance from damage caused by some oils and solvents

WARNING: California residents, see information about Proposition 65