Choosing the right cordless drill can be a game-changer for your projects, whether you’re a DIY enthusiast or a professional. DEWALT offers both the compact ATOMIC drill and a more versatile brushless combo kit, but which one suits your needs best? In this comparison, we’ll look closely at their features, performance, and ideal use cases to help you make an informed decision.
Both drills have their strengths, from size and weight to power and versatility. Understanding their differences will ensure you pick the right tool for your specific tasks, whether drilling into tight spaces or requiring a more robust and powerful setup.
Key Takeaways
| Size & Weight | Both drills are compact at 7.6 inches and lightweight, ideal for tight spaces. |
| Power & Performance | The brushless drill offers more variable speed control, while the atomic excels in tight-space tasks. |
| Battery & Runtime | Both include 20V MAX batteries, but the brushless kit comes with two batteries for extended use. |
| Design & Comfort | Ergonomic grips and LED lights on both improve handling and visibility. |
| Best For | Atomic is great for light to medium projects; brushless kit is suited for varied, more demanding tasks. |

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 Included: Yes
- ✔ Impact Driver: No

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Front-to-back: 7.6 inches
- ✔ Includes Impact Driver: Yes
- ✔ Number of Batteries: 2

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

In my testing, the DEWALT ATOMIC Drill impressed with its lightweight, ergonomic design and solid performance in confined areas. The brushless motor delivers reliable power, making it suitable for general drilling and fastening jobs around the house or on-site. Its 2-speed transmission and single-sleeve ratcheting chuck make bit changes straightforward and efficient.
Pros:
- Lightweight and compact
- Brushless motor for efficiency
- LED light enhances visibility
- 2-speed transmission for versatility
Cons:
- Limited battery capacity for very heavy-duty work
- Only a single battery included
- No impact driver functionality
Best for: Ideal for light to medium tasks, especially in tight spaces or overhead.
Not ideal for: Not suited for heavy-duty or prolonged demanding work.
Bottom line: A highly portable, efficient drill perfect for everyday light tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

In my experience with this combo kit, the inclusion of two batteries and both a drill and impact driver makes it a flexible choice for different tasks. The brushless motors provide smooth power delivery and efficiency, especially when controlling speed via the variable trigger. The compact 7.6-inch length allows access into tight spaces, and the quick-release hex chuck simplifies bit changes.
Pros:
- Includes drill and impact driver
- Two batteries for longer work sessions
- Brushless motors for durability
- Ergonomic handle with LED light
Cons:
- Slightly heavier than single-tool drills
- More expensive upfront
- Impact driver may be overkill for simple tasks
Best for: Perfect for users needing a versatile set for various projects, from drilling to fastening.
Not ideal for: May be more than needed for occasional light-duty tasks or infrequent users.
Bottom line: A comprehensive, high-performance combo kit suited for demanding projects.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Size & Weight | Compact at 7.6 inches, lightweight for easy handling | Same compact size, slightly heavier with two tools |
| Power & Performance | Efficient brushless motor, 340 UWO | Brushless motors with variable speed for versatility |
| Battery & Runtime | Includes one 2.0 Ah battery | Two batteries included, longer runtime |
| Build & Comfort | Ergonomic grip, LED light | Ergonomic, LED, and impact driver included |
| Versatility | Primarily drill and fastening | Includes impact driver for broader tasks |
| Price & Value | More affordable for basic needs | Higher cost, but more features and tools |
| Warranty | 3-year limited | 3-year limited |
| Ideal Use | Light to medium projects | Versatile for varied projects |
The Verdict
If you need a compact drill for everyday tasks, the DEWALT ATOMIC is a lightweight, reliable choice. For more versatility and power, especially if tackling diverse projects, the DEWALT combo kit with brushless motors and impact driver provides greater flexibility, albeit at a higher price.
Hands-On Impressions
In my testing, the Atomic drill handled all my quick repairs around the house with ease. Its size made it perfect for overhead drilling and tight corners. The brushless kit, on the other hand, felt more robust and capable for longer, demanding projects, and the additional impact driver was a real bonus for fastening tasks.
Performance in Real-World Use
The Atomic drill’s 340 UWO motor proved sufficient for most household tasks, including drilling into wood, plastic, and light metal. Its 2-speed transmission allowed for better control, especially during fastening. The brushless combo kit excelled in more demanding tasks, with the variable speed trigger providing precise control, and the impact driver adding significant torque for stubborn fasteners. Both tools maintained consistent power without overheating, thanks to their brushless motors, which are more efficient and durable than brushed alternatives.Build Quality and Reliability
Both tools feature DEWALT’s renowned ergonomic design, with comfortable grips and LED lights that improve usability in dark spaces. The compact size and lightweight design reduce fatigue during extended use. The brushless motors in the combo kit contribute to durability and longer motor life, making them suitable for frequent use. The overall build quality of both tools feels solid, with high-quality plastics and metal components where needed, promising long-term reliability.Operational Costs and Maintenance
Both kits come with 20V MAX batteries that are rechargeable and designed to last through many cycles. The brushless motors are inherently more efficient, reducing heat and wear, which can extend battery life. Regular maintenance involves keeping the chuck and battery contacts clean and storing the tools properly. Since both offer a 3-year warranty, potential repairs or replacements are covered, minimizing long-term costs.Who Should Buy Which?
The DEWALT ATOMIC drill is best for homeowners or DIYers who need a lightweight, easy-to-handle tool for occasional tasks, especially in tight spaces. The brushless combo kit suits professionals or serious hobbyists who demand more power, versatility, and longer runtime for diverse projects. If your work involves frequent drilling and fastening, investing in the combo kit will pay off in performance and durability.Frequently Asked Questions
Can the DEWALT ATOMIC drill handle heavy-duty tasks?
While capable of light to medium work, the Atomic drill’s 340 UWO motor isn’t designed for prolonged heavy-duty tasks, which are better suited for the brushless combo kit.
Does the combo kit include impact driver functionality?
Yes, the DEWALT brushless kit includes an impact driver, making it versatile for various fastening and drilling applications.
Are the batteries interchangeable between the two tools?
Both tools use 20V MAX batteries, so batteries are compatible if they are the same voltage and capacity.
Which tool offers better battery life?
The combo kit’s two batteries provide longer operational time, especially during extended projects, compared to the single battery in the Atomic drill.
What is the warranty coverage?
Both tools come with a 3-year limited warranty, covering defects and certain repairs.
Finding the Perfect Fit for Your Projects
Deciding between the DEWALT ATOMIC drill and the brushless combo kit ultimately depends on your specific needs. If you prioritize portability, ease of use, and light tasks, the Atomic is an excellent, budget-friendly choice. However, for those requiring more power, versatility, and longer runtime, investing in the combo kit with a drill and impact driver provides unmatched flexibility and durability for demanding projects. Both tools uphold DEWALT’s reputation for quality, so your choice will align with your project scope and frequency.
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