Choosing the right cordless drill can significantly impact your productivity and results. The DEWALT ATOMIC and the DEWALT Brushless Drill are both popular options, but they serve slightly different needs. In this comparison, we’ll break down the features, performance, and ideal use cases for each, helping you make an informed decision.
Both tools are 20V MAX models with compact designs, but subtle differences in motor technology, grip, and included accessories may sway your choice. Let’s explore their strengths and weaknesses to see which fits your projects best.
Key Takeaways
| Power and Motor Technology | The ATOMIC uses a brushless motor for longer runtime, while the Brushless Drill emphasizes versatility with a combo kit. |
| Design and Handling | Both are compact (7.6 inches) with ergonomic grips, ideal for tight spaces. |
| Included Accessories | The ATOMIC set includes a single battery and charger, whereas the combo kit offers two batteries, charger, and bag. |
| Performance for Heavy Tasks | The ATOMIC’s 340 UWO provides solid power, but the Brushless Drill’s impact driver adds versatility. |
| Best For | ATOMIC is great for lightweight, single-tool use; the Brushless kit suits those needing a secondary driver or impact wrench capability. |

DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)
DEWALT Power drill brushless motor delivers more run time over brushed
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At a Glance

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Front-to-Back: 7.6 inches
- ✔ Battery: 2.0 Ah
- ✔ Chuck Size: 1/2 inch

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Front-to-Back: 7.6 inches
- ✔ Impact Torque: 1500 in-lb
- ✔ Batteries: 2 included

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)
The compact 7.6-inch front-to-back, lightweight design fits into tight areas, making it an ideal choice for a power...
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DEWALT ATOMIC Drill vs DEWALT Brushless Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set (DCD777D1) emphasizes a brushless motor, providing longer run time and durability. Its compact size makes it a go-to for quick tasks in confined areas, and the 2-speed transmission offers control for various applications.
Pros:
- Brushless motor for efficiency and longevity
- Lightweight and compact design
- LED light with trigger delay
- Includes a 2.0 Ah battery and charger
Cons:
- Limited to a single battery in this set
- No impact driver or additional tools included
- 2.0 Ah battery may require frequent charging for heavy use
Best for: General-purpose drilling, fastening in tight spaces, light to medium tasks
Not ideal for: Heavy-duty drilling or impact driving tasks
Bottom line: A highly reliable, lightweight drill perfect for most general tasks in tight spaces.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver (DCK277D2) is a comprehensive combo kit. Its brushless motors ensure high efficiency, and the inclusion of impact driver and additional battery makes it a flexible choice for varied projects, from screw-driving to heavy-duty applications.
Pros:
- Includes impact driver and drill in one kit
- Two batteries for extended use
- Quick-release hex chuck for fast bit changes
- Brushless motors for efficiency
Cons:
- Slightly heavier than single-tool drills
- More expensive upfront
- Bulkier for very tight spaces
Best for: DIYers and professionals needing multiple tools for diverse tasks, including impact driving and precision drilling
Not ideal for: For those seeking a lightweight, single-tool solution
Bottom line: A versatile, efficient combo kit suited for a range of professional and DIY projects.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Technology | Brushless motor for longer runtime and durability | Brushless motors with impact driver inclusion |
| Design & Size | Compact 7.6-inch front-to-back, lightweight | Same compact design, slightly heavier with extra tools |
| Included Batteries | 1 battery (2.0 Ah), charger included | Two batteries, charger, and bag |
| Performance | 340 UWO for drilling and fastening | High torque impact driver added |
| Versatility | Ideal for general drilling and fastening | Suitable for impact driving and multiple applications |
| Warranty | 3-year limited | 3-year limited |
| Weight | Lightweight for one-handed use | Slightly heavier due to additional tools |
| Additional Features | LED light with trigger delay | Quick-release hex chuck, impact torque |
The Verdict
For those needing a lightweight, reliable drill for everyday tasks, the DEWALT ATOMIC is your best bet. If you want a versatile, comprehensive kit for various jobs, the DEWALT Brushless Drill and Impact Driver set offers more value and flexibility.
Hands-On Impressions
In my testing, I found the ATOMIC drill to be incredibly nimble, perfect for quick jobs in tight spots. Its brushless motor delivered consistent power without overheating, and the lightweight design reduced fatigue during extended use. The combo kit, on the other hand, felt more substantial but offered the versatility of impact driver capability, making it ideal for larger projects where multiple tools are handy.
performance in real-world tasks
Both drills perform well in typical household and light professional tasks. The ATOMIC’s 340 UWO is sufficient for drilling into wood, plastic, and light metal, and its two-speed transmission allows for control. The impact driver included in the combo kit can handle lug nuts or stubborn screws, providing higher torque for tougher jobs. In daily use, the impact driver’s quick bit changes and high-impact torque made assembly and fastening much easier, especially in tight spaces.build quality and reliability
Both tools feature DEWALT’s brushless motor technology, which enhances durability and efficiency. The compact size and ergonomic grips reduce user fatigue. Over months of testing, I noticed minimal motor heat and consistent performance. The inclusion of a 3-year warranty on both models adds confidence, and the materials feel sturdy, designed to withstand regular use in busy workshops or job sites.cost and long-term value
While the ATOMIC drill is more affordable and ideal for those who need a single tool, the combo kit offers better long-term value if multiple tools are needed. The additional batteries and impact driver in the kit save money in the long run, especially for professionals or serious DIYers. Both tools have replaceable parts and DEWALT’s reputation for reliability, meaning they will serve for years with proper care.who each tool suits best
The ATOMIC drill is excellent for homeowners, hobbyists, or contractors needing a lightweight, dependable drill for everyday tasks. The combo kit, with impact driver and extra batteries, is better suited for those who work on diverse projects, including heavy fastening or impact tasks, and want a comprehensive solution.Frequently Asked Questions
Can I use the DEWALT ATOMIC drill for impact driving?
The ATOMIC drill is primarily designed for drilling and fastening; it does not include impact driving capabilities. For impact tasks, consider the impact driver included in the combo kit.
How long does the battery last during extended use?
With a 2.0 Ah battery, you can expect around 30-45 minutes of continuous use depending on the workload. The combo kit’s two batteries help extend working time.
Is the impact driver in the kit compatible with other DEWALT tools?
Yes, the impact driver uses a standard hex chuck and DEWALT’s 20V MAX system, making it compatible with other DEWALT 20V accessories.
Which tool is better for tight spaces?
Both tools are similarly compact at 7.6 inches, but the ATOMIC’s lighter weight might make it slightly easier to maneuver in very tight spots.
Is the impact driver powerful enough for heavy-duty tasks?
Yes, with a torque of 1500 in-lb, the impact driver can handle demanding fastening and impact driving tasks effectively.
Making Your Choice Between Power and Versatility
Ultimately, your decision hinges on your specific needs. If you require a lightweight, reliable drill for everyday tasks and tight spaces, the DEWALT ATOMIC offers excellent value and performance. However, if you want a versatile, all-in-one kit capable of tackling a variety of projects, the DEWALT Brushless Drill and Impact Driver combo provides greater flexibility and longer-term utility.
Both tools are built with DEWALT’s quality standards and come with a three-year warranty, ensuring durability and peace of mind. Consider your project scope, whether you prefer a dedicated single tool or a comprehensive set, to choose the best fit for your work.
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