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DeWALT

DEWALT DCF512B Atomic 20V Max 1/2 in Cordless Ratchet

  • Item Torque: 70 ft-lb
  • Head Style: Wrench
  • Operation Mode: Battery
  • Measurement Standard: SAE (Inch)

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B0B1F6RG3LModel: DCF512BCategory: Impact Drivers & Wrenches

Overview

The DeWalt DCF512B is a compact impact tool weighing 2.6 pounds, sold as a bare tool under DeWalt's naming convention, where the B suffix marks tool-only listings without a battery or charger.

The listed voltage of 120 does not match the weight and impact tool naming, which point to a compact cordless tool in the lighter battery classes rather than a corded 120V tool, so that figure most likely reflects a charger's AC input rating rather than the tool's own battery voltage. Buyers used to DeWalt's bare tool listings, marked with a B at the end of the model number, will recognize that a compatible battery and charger need to be purchased separately or already owned.

  • 2.6 lb tool weight
  • Bare tool (B suffix), battery sold separately

Who it's for

Suits existing DeWalt battery platform owners who need an additional bare impact tool without paying for another battery and charger. Not suited to first time cordless tool buyers who need a complete, ready to use kit out of the box.

Pros and cons

Pros
  • Light 2.6 lb body for one-handed use
  • Fits buyers already on the DeWalt battery platform
Cons
  • Sold as a bare tool, no battery or charger included
  • Listed voltage spec is unclear and does not match a typical battery rating

Performance notes

At 2.6 pounds, this sits in DeWalt's more compact impact tool weight class, which trades some maximum torque for easier one-handed control in tight spaces compared to their full-size impact wrenches.

Specifications

BrandDeWALT
ModelDCF512B
Dimensions & fit
Item Weight2.6 poundslower than 54% of 184 impact drivers & wrenches
Item Length15.8 incheshigher than 94% of 128 impact drivers & wrenches
Power & efficiency
Voltage120 voltshigher than 96% of 171 impact drivers & wrenches
Construction & materials
Material TypeNylon
ColorYellow
Finish TypesBrushed
Included components
Included ComponentsDCF512 Ratchet
Package Quantity1
Other details
Item Torque70 ft-lblower than 69% of 116 impact drivers & wrenches
Head StyleWrench
Operation ModeBattery
Measurement StandardSAE (Inch)
End StyleSocket End
Is RachetingYes
Is Non SparkingNo
Item Type NameATOMIC™ 20V MAX* Brushless 1/2 In. Ratchet (Tool Only)

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Frequently asked questions

Does the DeWalt DCF512B come with a battery?

No, the B in the model number marks it as a bare tool, sold without a battery or charger.

How much does the DeWalt DCF512B weigh?

2.6 pounds.