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Dewalt DCF850N 18v XR Brushless Ultra Compact 100mm Impact Driver - Bare Tool

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Product information

Description

General description

The DeWalt DCF850N 18V XR Brushless Ultra Compact Impact Driver is DeWALT's latest innovation, delivering an impressive 205Nm of fastening torque within a compact head length of just 100mm. This Generation 3 Impact Driver features advanced technology that, when paired with DeWALT's Powerstack Battery Pack, enhances power, motor efficiency, and durability, ensuring a solid return on investment for users.

Technical specifications

  • Motor: 18V Brushless
  • Max Torque: 205Nm
  • No Load Speed: 0-1000 / 2800 / 3250 rpm
  • Impact Rate: 3800 bpm
  • Bit Holder: 6.35mm (1/4in)
  • Length: 100mm
  • Height: 200mm
  • Weight: 0.95kg (without battery)
  • Battery Voltage: 18V
  • No. of Modes: 3
  • Compatibility and accessories

  • Compatible with all DeWALT 18V XR Power Tools
  • Works with DeWalt's latest Powerstack batteries
  • Usage

  • Ideal for fastening/unfastening screws
  • Suitable for decking/timber screws, self-drilling screws, roofing screws, various anchors and fixings, lag bolts, and pilot holes
  • Perfect for applications in construction, industrial, and automotive environments
  • Other information

  • Features a 3-mode select switch for enhanced control, including Precision Drive to prevent over-tightening and stripping
  • Equipped with a 3 LED Halo light ring for excellent visibility in tough environments
  • Durable design with less bit run-out for improved accuracy and user experience
  • Comes as a Bare Tool - No Battery or Charger Included
  • Features

    • Brand
      DEWALT
    • Weight
      0.9 kg
    • Power
      475 W
    • Voltage
      18 V
    • Rotational speed
      3800 rpm

    Customer reviews

    SSteve
    Published on 22/11/2023, France

    Expensive but top quality but pleasant to handle and robust

    1 person found this helpful
    TThierry
    Published on 20/02/2023, France

    Powerful and accessible

    1 person found this helpful
    OOualid
    Published on 13/11/2025, France

    Perfect

    Ddany
    Published on 12/11/2025, France

    Perfect Good grip Lightweight

    AAndy
    Published on 06/11/2025, United Kingdom

    Great impact driver, enough power and small size

    MMAREK
    Pro Customer
    Published on 15/10/2025, France

    Very good 100/10!!!!

    Advice from

    Impact wrench buying guide

    Referred to as an impact wrench, a bolt-on or a driver: this is the must-have tool for mechanics! Designed to tighten and loosen bolts, its torquing force is expressed in Newton-meters (Nm). Powered by electricity, battery or air compressor, let's discuss impact wrenches!
    Impact wrench buying guide
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    More than 7 million individual and professional customers

    More than 7 million individual and professional customers