DEWALT DCF891BvsDCF891P2
Two impact wrenches, compared from their makers' published US specs. Specs checked 2026-10-18.
The DEWALT DCF891B and DCF891P2 are two package options for the exact same DCF891 impact wrench on the DEWALT 20V MAX platform. Tool performance specs are identical; the DCF891B is the bare tool (no battery or charger), while the DCF891P2 kit adds 2x DCB205 5.0Ah Batteries, Charger, Kit bag, Belt clip. All figures below come from published US manufacturer specifications and operator manuals; we have not hands-on tested these units.
DEWALT DCF891B
Max torque 600 ft-lbsMax breakaway torque 800 ft-lbsMax speed 2,000 rpm
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Find DCF891B prices on Amazon Find DCF891B prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.DEWALT DCF891P2
Max torque 600 ft-lbsMax breakaway torque 800 ft-lbsMax speed 2,000 rpm
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Find DCF891P2 prices on Amazon Find DCF891P2 prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.How to choose between them
- Both run on DEWALT 20V MAX batteries, so your existing packs and chargers fit either tool.
- The DCF891P2 adds batteries and a charger to the same tool; the DCF891B suits someone who already owns them.
From the published figures only; no testing. Rated figures from different makers are not measured the same way.
Where they differ
- In the box: the DCF891B has no battery or charger; the DCF891P2 has 2x DCB205 5.0Ah Batteries, charger.
4 verified spec differences across 14 specs published for both models. Stated from the published figures only; no testing.
What they share
- Same battery system (DEWALT 20V MAX): both tools run on the same packs and chargers.
- Same tool category: both are impact wrenches.
- Matching published specs: Max torque: 600 ft-lbs; Max breakaway torque: 800 ft-lbs; Max speed: 2,000 rpm; Impact rate: 0-3,250 ipm; Anvil: 1/2 in; Tool length: 6.95 in.
Bare tool vs kit cost calculator (DCF891B vs DCF891P2)
Enter current prices from your preferred retailer to see what you are paying for the bundled battery and charger in the DCF891P2 kit. We do not pre-fill live store prices unless supplied by an approved feed within our freshness window.
Enter the current DCF891B and DCF891P2 prices above to compare the kit premium against the bundled 2x DCB205 5.0Ah Batteries, Charger, Kit bag, Belt clip.
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Every published spec, side by side
| Spec | DEWALT DCF891B | DEWALT DCF891P2 |
|---|---|---|
| Max torque (manufacturer rating) | 600 ft-lbs | 600 ft-lbs |
| Max breakaway torque (manufacturer rating) | 800 ft-lbs | 800 ft-lbs |
| Max speed | 2,000 rpm | 2,000 rpm |
| Impact rate | 0-3,250 ipm | 0-3,250 ipm |
| Anvil | 1/2 in | 1/2 in |
| Tool length | 6.95 in | 6.95 in |
| Motor | Brushless | Brushless |
| Batteries in boxDiffers | 0 | 2 |
| Battery capacity (each)Differs | None included | 5.0 Ah |
| Charger in boxDiffers | No | Yes |
| Anvil type | Hog Ring Anvil | Hog Ring Anvil |
| Weight (DEWALT manual figure) | 3.7 lbs | 3.7 lbs |
| CaseDiffers | No Case Included | Soft |
| Warranty | 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed | 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed |
"Differs" marks different published values; pure formatting is not counted. "Only one listed" marks a spec only one maker page gives. Box contents, owner ratings, manuals and sources are on each model's own page: DCF891B, DCF891P2. Swap either model in the compare tool. copied copied
DEWALT DCF891B
Max torque 600 ft-lbsMax breakaway torque 800 ft-lbsMax speed 2,000 rpm
Paid link: we may earn a commission.
Find DCF891B prices on Amazon Find DCF891B prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.DEWALT DCF891P2
Max torque 600 ft-lbsMax breakaway torque 800 ft-lbsMax speed 2,000 rpm
Paid link: we may earn a commission.
Find DCF891P2 prices on Amazon Find DCF891P2 prices at eBay Opens the retailer in a new tab; the current price is shown there. Marketplace sellers vary: check the seller and exact model.Sources
- DEWALT manual for DCF891B (NA874076_DCF891_DCF892_T1_NA.pdf), retrieved 2026-10-18
- DEWALT US product page DCF891B (features), retrieved 2026-10-18
- DEWALT US product page DCF891P2 (features), retrieved 2026-10-18
Spotted a wrong number? Report a spec error (opens an email with both models filled in). We re-check against the makers' pages and correct the page.
Researched by Rob, licensed electrician (Australia), 18 years on the tools. Found an error? Tell us.
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