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DeWalt DCF845B 20V Max XR 1/4" Impact Driver (Tool Only)


Brushless, Cordless 3-Speed

This 20V MAX XR 1/4" 3-Speed Impact Driver is lightweight yet powerful with a brushless motor that delivers 1,825 in-lbs of max torque to drive large diameter screws. The 3-speed switch allows for increased user control and precision for various applications to help maximize versatility on the jobsite. Maintain productivity in low-light spots with a 3-LED on-board work light that helps to illuminate dimly lit workspaces. This cordless impact driver comes Chip Ready (chip sold separately) to track the tool's location with the DEWALT TOOL CONNECT Site Manager App. Battery and charger sold separately.

Standard Equipment:

  • (1) DCF845B Cordless Impact Driver
  • Belt Clip

Optional Accessories:


  • Rating: 20 Volt Max
  • Drive: 1/4" Hex Quick Release
  • No-load RPM: 3,400
  • No-load IPM: 4,200
  • Max Torque: 1,825 in-lbs
  • Length: 5.1"
  • Weight: 2.0 lbs


  • BRUSHLESS MOTOR delivers 1825 in-lbs of torque and 3,400 RPM to drive large diameter screws
  • COMPLETE TOUGH FASTENING APPLICATIONS on the jobsite with 30% more torque
  • PRO-LEVEL CONTROL and precision with variable speed trigger and 3-speed setting
  • BRIGHTEN WORK AREAS with an integrated 3-LED work light for ehnanced visibility in low-light areas

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