DEWALT DCF850B ATOMIC 20V MAX Impact Driver
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DEWALT • DCF850B
ATOMIC 20V MAX 3-Speed Brushless Impact Driver
DCF850B is DEWALT’s compact ATOMIC tool-only impact driver. It is under 4 inches front-to-back, rated up to 1,825 in-lbs of torque and 3,250 RPM, and uses three speed settings for better control in tight spaces.
$129.00 at The Home Depot
Exact model DCF850B • checked August 19, 2026.
Key specifications
- 20V MAX ATOMIC brushless platform
- 1/4-inch hex impact driver
- Up to 1,825 in-lbs maximum torque
- Up to 3,250 RPM
- Three speed settings with Precision Drive
- Under 4 inches front-to-back
- Tool only
Buying verdict
Choose the DCF850B when compact size matters more than maximum torque. The DCF860B is stronger, while the DCF850B is substantially shorter.
Verification
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