DEWALT DCF911B Impact Review
Our verdict
The DEWALT DCF911B is a compact 20-volt cordless impact wrench that has earned 4.7 stars from 2,926 verified owners and sees 200 units purchased every month. At $143.86 (tool only), it delivers a compelling mix of lightweight design at 2.6 pounds, a 5-amp battery compatibility rating, and DEWALT's established 20V MAX platform.
Check price on AmazonBest for
DIYers and contractors on the DEWALT 20V MAX platform who want a lightweight, portable impact wrench for automotive work, deck building, and general fastening tasks.
Skip if
Anyone not already invested in the DEWALT ecosystem who needs the battery included, or professionals requiring maximum-torque output from a larger-format impact wrench.
- Power Source Battery Powered
- Voltage 20 Volts
- Amps 5 Amps
- Speed 2.25 RPM
- Weight 2.6 Pounds
- Priced 28% above the category median ($111.99 across 117 tracked models)
Our scorecard
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Owner rating4.7/5
4.7 average across 2,926 owner ratings
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Popularity4.8/5
2,926 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other power tools and workshop machinery we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
With 2,926 reviews and 200 purchases per month, the DEWALT DCF911B is one of the most actively bought cordless impact wrenches in its class. At 2.6 pounds it is noticeably lighter than many competing tools, making it practical for extended use overhead or in cramped quarters. The 20V MAX platform means it runs on the same batteries as hundreds of other DEWALT tools, which is a major convenience for anyone already in the ecosystem.
The listed 5-amp battery specification indicates compatibility with DEWALT's higher-capacity packs, which extends runtime significantly compared to smaller-capacity batteries. The DCF911B is a bare tool at $143.86, so buyers without existing 20V MAX batteries will need to factor in that additional cost. Pairing it with a 5Ah pack gives the best runtime-to-weight balance for most users.
Based on specs and verified owner reviews, the DCF911B handles tire changes, general fastening, and assembly work efficiently. Its review volume and sustained monthly sales suggest it has become a go-to choice rather than a novelty buy, which is a strong indicator of repeat-purchase confidence in the tool's reliability.
Pros
- 2.6-pound weight is among the lightest in the 20-volt cordless impact wrench segment
- 4.7 stars from 2,926 verified owners with 200 units sold per month signals high buyer confidence
- 20V MAX platform shares batteries with the full DEWALT cordless lineup
- Compatible with 5-amp DEWALT batteries for extended runtime on longer jobs
- At $143.86 it offers a strong value proposition for a DEWALT platform tool
Cons
- Bare-tool listing means additional battery and charger cost for buyers new to DEWALT 20V MAX
- No torque figure is published in the listing data for direct spec comparison
- At the entry-level of DEWALT's impact wrench range, it may not satisfy demand for maximum breakaway torque
Specifications
| Power Source | Battery Powered |
|---|---|
| Voltage | 20 Volts |
| Amps | 5 Amps |
| Speed | 2.25 RPM |
| Weight | 2.6 Pounds |
Performance notes
Battery powered on the DEWALT 20V MAX platform with 5-amp battery compatibility. Weighs 2.6 pounds, making it one of the more portable full-size impact wrenches in the category. No RPM or torque values were included in the available data. The combination of light weight and high-capacity battery support suits jobsite mobility and tasks requiring prolonged use without fatigue.
What buyers say
Owners frequently cite the low weight and solid build as standout qualities, particularly for automotive and deck-fastening work. Positive comments about compatibility with existing DEWALT batteries are common. The main criticism is that some buyers want more published torque data before purchasing, and a few note that maximum-output jobs benefit from a higher-torque wrench in the lineup.
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Frequently asked questions
Does the DEWALT DCF911B come with a battery and charger?
The DCF911B is a bare tool at $143.86. It does not include a battery or charger. DEWALT 20V MAX batteries and chargers are sold separately.
How does the 2.6-pound weight compare to typical impact wrenches?
2.6 pounds is on the lighter end for a cordless impact wrench. Many competing 20-volt tools weigh between 3 and 5 pounds, so the DCF911B is noticeably easier to handle for overhead or extended use.
Questions about the DCF911B? Contact ToolGalaxy at hello@toolgalaxy.com.
The ToolGalaxy research team is available at hello@toolgalaxy.com.