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DEWALT DCF809B ATOMIC 20V MAX Compact Brushless Impact Driver
DEWALT’s DCF809B is a compact ATOMIC 20V MAX brushless impact driver measuring 5.1 inches front-to-back and rated for 1,700 in-lbs of torque, with a variable-speed trigger and three work lights.
The Home Depot • exact model DCF809B • checked August 19, 2026
Key specifications
- 20V MAX ATOMIC brushless platform
- 1/4-inch hex impact driver
- 5.1-inch front-to-back length
- 1,700 in-lbs torque
- Variable-speed trigger
- Three LED work lights
- Tool only; battery and charger sold separately
Buying verdict
A basic compact DEWALT option for buyers who want a smaller tool and lower purchase price without the higher torque or specialized hydraulic design of newer models.
What to know before buying
The DCF809B should be compared on size, cost and platform fit rather than assuming every newer DEWALT driver is automatically the better value for light fastening work.
Source verification
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