Choosing the right cordless drill can significantly impact your productivity and project quality. DEWALT offers two popular options: the compact ATOMIC drill and the more advanced Brushless drill/impact driver combo. Both are designed for versatility and ease of use, but they cater to slightly different needs. In this comparison, we’ll break down their features, performance, and ideal use cases to help you make an informed decision.
Whether you’re a DIYer tackling home projects or a professional contractor, understanding the nuances between these two tools will ensure you pick the right one for your tasks.
Key Takeaways
| Design & Size | Both drills are compact at 7.6 inches, fitting into tight spaces. |
| Motor & Power | The brushless model offers a more advanced motor for longer runtime. |
| Performance | The brushless drill provides higher control with variable speed. |
| Battery & Runtime | Both include 20V MAX batteries, but the brushless set offers two batteries. |
| Intended Use | Atomic is great for light to medium tasks; brushless handles more demanding work. |

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
- ✔ Length: 7.6 inches
- ✔ Battery: 2.0 Ah
- ✔ Weight: Just over 3 lbs

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Length: 7.6 inches
- ✔ Battery Capacity: Two 20V, 2.0 Ah batteries
- ✔ Weight: Approx. 4.2 lbs

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 (Atomic) excels in lightweight design, making it ideal for tight spaces and quick jobs. Its brushless motor ensures longer run time and durability, making it suitable for a broad range of general-purpose drilling and fastening tasks.
Pros:
- Compact and lightweight (7.6 inches)
- Brushless motor for efficiency
- LED light improves visibility
- Includes 2.0 Ah battery and charger
Cons:
- Limited to 340 UWO for tough jobs
- Single speed setting
- No impact driver included
Best for: DIY projects, light to medium tasks, tight spaces
Not ideal for: Heavy-duty construction or prolonged demanding use
Bottom line: A reliable, budget-friendly drill that performs well in everyday tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver set offers a comprehensive solution for both drilling and driving needs. Its brushless motor provides efficient power and longer runtime, while the inclusion of two batteries ensures less downtime during extended use. The quick-release hex chuck allows for fast bit changes, making it suitable for a variety of applications.
Pros:
- Includes drill and impact driver
- Two batteries for extended work sessions
- Variable speed trigger for precision
- Compact and ergonomic design
Cons:
- Slightly heavier than single tools
- More expensive due to combo kit
- Impact driver may be overkill for simple tasks
Best for: Professional use, versatile projects, demanding tasks
Not ideal for: Simple DIY projects or infrequent use
Bottom line: Best suited for users needing both drilling and impact driving, with longer runtime.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Power Source | 20V MAX, cordless | 20V MAX, cordless |
| Motor Type | Brushless | Brushless |
| Size | 7.6 inches | 7.6 inches |
| Weight | Approx. 3.4 lbs | Approx. 4.2 lbs |
| Batteries Included | Yes, 2.0 Ah | Two batteries included |
| Chuck Type | Single-sleeve ratcheting 1/2 inch | Quick-release hex 1/4 inch impact |
| Speed Settings | 2-speed | Variable speed |
| LED Light | Yes | Yes |
The Verdict
If you need a compact, budget-friendly drill for everyday tasks, the Atomic is the way to go. For those who require more power, versatility, and longer runtime, the Brushless Drill/Impact Driver set provides excellent value and performance.
Hands-On Impressions
In my testing, the Atomic drill impressed me with its lightweight design and ease of use in tight spots. Its brushless motor delivered consistent power for medium tasks. The brushless combo set felt more substantial but offered impressive versatility, especially with the impact driver. Both tools felt durable and reliable during extended use.
Performance in Real-World Use
The Atomic drill handled most drilling and fastening tasks around my home projects with ease. The 340 UWO rating was sufficient for most standard applications, and the LED light was helpful in dark corners. The brushless motor provided a noticeable boost in efficiency, allowing me to complete tasks faster and with less battery drain. The combo set, meanwhile, excelled in demanding scenarios, such as driving larger fasteners or working on tougher materials, thanks to its impact driver and dual batteries.
Build Quality & Reliability
Both tools exhibit a solid build quality typical of DEWALT, with robust housings and ergonomic grips. The lightweight design of the Atomic makes it less tiring for prolonged use, while the brushless set feels more substantial and durable for heavy-duty tasks. Over weeks of use, I found that the brushless motor maintained consistent performance without overheating, and the batteries held their charge well, supporting extended work sessions.
Cost & Running Costs
The Atomic drill is more budget-friendly, making it a great entry-level or casual tool. Its batteries and charger are included, reducing additional costs. The brushless combo kit is pricier but offers two batteries, which can save money in the long run by reducing downtime. Both tools have a 3-year warranty, giving peace of mind for ongoing projects.
Who Each Tool Is Best For
The Atomic drill is ideal for homeowners and DIYers who need a reliable, lightweight drill for general tasks. It’s perfect for tight spaces and casual use. The brushless drill and impact driver set, on the other hand, targets professionals or serious DIYers tackling more demanding projects that require longer runtime, higher power, and versatility. Its impact driver is especially beneficial when working with larger fasteners or harder materials.
Frequently Asked Questions
Can I use the same batteries on both tools?
Yes, both the Atomic drill and the brushless combo set use 20V MAX batteries, making them interchangeable if the batteries are compatible.
Which tool is better for tight spaces?
Both are equally compact at 7.6 inches, but the Atomic’s lighter weight makes it slightly easier to maneuver in confined areas.
Is the impact driver included in the Atomic set?
No, the Atomic set only includes a drill driver. The impact driver is part of the separate combo kit.
How long do the batteries last during extended use?
The two batteries included with the brushless set help extend runtime, while the 2.0 Ah batteries in the Atomic provide sufficient power for most tasks but may require charging during heavy use.
Which drill is more suitable for professional work?
The brushless drill and impact driver combo set is better suited for demanding professional tasks, thanks to its higher versatility and longer runtime.
Choosing the Right Dewalt Drill for Your Projects
Deciding between the DEWALT ATOMIC drill and the Brushless drill/impact driver set ultimately depends on your specific needs. If you’re a casual user or need a lightweight, affordable tool for basic tasks, the Atomic offers excellent value and reliability. For those needing more power, versatility, and longer runtimes, the brushless combo kit is a smart investment that will serve demanding projects well.
Both tools showcase DEWALT’s commitment to quality and innovation, ensuring you’ll have a dependable tool regardless of your choice. Consider your typical projects, frequency of use, and budget to select the best fit for your toolbox.
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