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DCF809B

ATOMIC™ 20V MAX* 1/4-in Brushless Compact Impact Driver (Tool Only)

Photo of DEWALT 20V brushless impact driver, SKUs DCF809C2, DCF809B, side view, black and yellow tool on white.

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Product details

Tackle tough jobs and maneuver in small spaces with the ATOMIC™ 20V MAX* 1/4-in Compact Impact Driver. At only 5.1-in (front to back), this Impact Driver features 1,700-in-lbs. of torque and an ergonomically designed handle for premium control in demanding applications. Battery & Charger Sold Separately

  • Only 5.1-in in length to fit in tight spaces
  • 1700-in-lbs of torque delivering the power you need to get a majority of applications done
  • Variable speed trigger allows for control and precision on delicate work surfaces
  • DEWALT® built brushless motor for efficient performance and runtime
  • 3 bright LEDs for dimly lit workspaces

Product Type
Impact Driver Drill
Voltage
20V
Cordless or Corded
Cordless
Power Source
Battery
Motor Type
Brushless

  • (1) 20V MAX* 1/4-in (6.4mm) Compact Impact Driver
  • (1) Belt clip

  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Customer Support

* * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

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ATOMIC™

WHERE SIZE MEETS POWER™

Discover compact tools engineered for maximum performance. DEWALT® ATOMIC™ tools deliver the strength you demand without the bulk.

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A gloved hand using a yellow and black DEWALT 20V brushless cordless drill to drill into a gray wall.
A person using a DEWALT cordless circular saw to cut a piece of wood on a black workbench inside a woodworking area. Sawdust is visible as the saw operates.

Size without compromise

Improve maneuverability and tackle tough jobs in small spaces with tools designed to be compact and powerful.

A person using a DEWALT cordless circular saw to cut a piece of wood on a black workbench inside a woodworking area. Sawdust is visible as the saw operates.
A person wearing black gloves and a gray shirt holds a yellow and black DEWALT cordless power tool, likely an angle grinder or rotary tool, with a sanding disc attached, in a workshop setting.

20V MAX* compatibility

Swap batteries among 300+ tools in the 20V MAX* system to keep your work moving without interruption.

A person uses a DEWALT cordless impact driver to work on the metal frame of a seat, which is placed on a DEWALT workstation.

Tools on the move

Keep moving and go from jobsite to jobsite with lightweight tools that maximize portability.

A person uses a DEWALT cordless impact driver to work on the metal frame of a seat, which is placed on a DEWALT workstation.
Yellow graphic states battery and charger not included with product.

Bare tool notice

This item does not include a battery or charger. Compatible batteries and accessories can be found within the ATOMIC™ 20V MAX* system.

A small DEWALT logo displayed in the center of a plain white background.
Logo of the DEWALT Atomic Compact Series, featuring bold white and yellow text on a black background.

ATOMIC™

Designed to be compact and powerful for a wide range of applications, our ATOMIC™ 20V MAX* tools are WHERE SIZE MEETS POWER™.

Explore systemBatteries & chargers
A wide assortment of DEWALT branded power tools and accessories, including drills, saws, grinders, and batteries, arranged in front of a partially constructed wall.

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