Choosing the right cordless drill can significantly impact your project efficiency and satisfaction. The DEWALT brand offers a range of powerful options, including the compact DEWALT ATOMIC and the versatile DEWALT Brushless Drill & Impact Driver combo. In this comparison, we’ll delve into their features, performance, and ideal use cases to help you make an informed decision.
Both models are designed for tight spaces and general-purpose tasks, but they differ in motor technology, included accessories, and overall versatility. Let’s explore each in detail to see which aligns best with your needs.
Key Takeaways
| Motor Technology | Atomic uses a brushless motor for longer run time. |
| Design & Size | Both are compact at 7.6 inches, ideal for tight spaces. |
| Included Accessories | Atomic comes with 2.0 Ah battery; Brushless kit includes 2 batteries. |
| Versatility | Brushless kit offers both drill and impact driver for broader use. |
| Performance | Atomic delivers 340 UWO, suitable for most tasks; Brushless offers variable speed control. |

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
- ✔ Size: 7.6 inches
- ✔ Battery: 2.0 Ah
- ✔ Warranty: 3 years

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

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) is a compact, lightweight tool designed for versatility in tight spaces. Its brushless motor ensures longer run time, making it a reliable choice for daily use. The ergonomics and LED light enhance usability in dim environments.
Pros:
- Lightweight and ergonomic design
- Brushless motor for efficiency
- Includes charger and 2.0 Ah battery
- LED work light for visibility
Cons:
- Limited to drilling and fastening tasks
- No impact driver included
- Battery capacity could be larger for extended use
Best for: Light to medium tasks in confined spaces, DIY projects, general repairs.
Not ideal for: Heavy-duty construction or impact driving tasks.
Bottom line: A compact, efficient drill perfect for everyday tasks in tight spots.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver set offers a versatile solution for a variety of tasks. With a brushless motor, it provides excellent power and efficiency. The inclusion of two batteries and a quick-change hex chuck makes it a flexible choice for different projects, from drilling to fastening.
Pros:
- Includes both drill and impact driver
- Two batteries for extended work sessions
- Brushless motors for durability and efficiency
- Quick release hex chuck for easy bit changes
Cons:
- Slightly larger and heavier than single tools
- More expensive due to additional tool
- Requires more storage space
Best for: Versatile projects involving drilling and impact fastening, DIY enthusiasts, professional contractors.
Not ideal for: Tasks requiring ultra-lightweight tools or minimal setup.
Bottom line: A versatile, reliable combo kit suited for a range of demanding tasks.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Size (inches) | 7.6 | 7.6 |
| Battery Capacity | 2.0 Ah | 2.0 Ah |
| Included Tools | Drill only | Drill and Impact Driver |
| Chuck Type | Single-sleeve ratcheting, 1/2 inch | Hex keyless, 3/8 inch |
| Speed Settings | 2-speed | Variable |
| Warranty | 3-year limited | 3-year limited |
| Weight | Lightweight | Lightweight |
| Extras | LED light, charger | Batteries, charger, bag |
| Best For | Tight spaces, lightweight tasks | Versatile projects |
The Verdict
The DEWALT ATOMIC drill excels for those prioritizing lightweight, compact operation. The DEWALT Brushless kit offers more versatility with a combo of tools for broader applications. Choose based on whether you need pure portability or a multi-tool setup.
Hands-On Impressions
In my testing, I found the Atomic drill to be incredibly handy for quick tasks around the house, especially in tight corners or overhead. Its lightweight design reduced fatigue, and the LED light was very helpful in dim spaces. The brushless motor provided consistent power, which was noticeable when drilling into tougher materials. The combo kit felt more robust, with the impact driver making fastening much easier, though it was slightly bulkier to carry around.
Performance and Real-World Use
Both drills perform well in typical DIY and professional contexts. The Atomic’s 340 UWO rating indicates it can handle most general tasks comfortably, from drilling into wood to light masonry. Its 2-speed transmission allows for controlled operation, which is useful in different materials. The impact driver in the combo kit excels at driving screws and bolts, making it suitable for more demanding fastening jobs. In daily use, I appreciated the quick bit change feature and the consistent power delivery of the brushless motors, which reduced the need for frequent battery changes.
While the Atomic is superb for quick, light tasks, the combo kit’s additional impact driver opens up new possibilities, especially for projects involving extensive fastening or working with harder materials. The batteries last long enough for most tasks, and the included charger speeds up turnaround times. Overall, both tools deliver reliable performance, but your choice should depend on whether you prioritize simplicity or versatility.
Build Quality and Reliability
DEWALT is known for durable tools, and both models uphold this reputation. The Atomic drill’s compact size doesn’t compromise its strength; the brushless motor is sealed well against dust and debris, ensuring longevity. The ergonomic handle and balanced weight distribution reduce fatigue during extended use.
The combo kit’s tools feel solid, with high-quality plastic casings and metal chucks that resist wear. The impact driver’s mechanism is smooth, with minimal backlash, and both tools come with a 3-year warranty, reflecting confidence in their durability. Regular users will find these tools reliable for years with proper care and maintenance.
Running Costs and Maintenance
Both tools use DEWALT’s 20V MAX batteries, which are generally cost-effective due to their availability and compatibility across many DEWALT products. The 2.0 Ah batteries included are sufficient for typical tasks, but for extended use, additional or higher-capacity batteries may be beneficial. Maintaining the tools involves keeping the vents clear and periodically checking the chucks and switches for smooth operation.
Replacement batteries and parts are readily available, and the tools’ brushless motors tend to require less maintenance over time. Investing in quality chargers and keeping batteries cool will prolong their lifespan, ultimately reducing long-term costs.
Who Should Buy Which?
If you’re a homeowner or a DIY enthusiast who frequently works in tight spaces, the DEWALT ATOMIC drill provides a perfect blend of power, portability, and ease of use. It’s ideal for quick repairs, furniture assembly, or light remodeling projects.
On the other hand, if your projects are more varied or involve more fastening and drilling across different materials, the DEWALT combo kit with drill and impact driver offers greater flexibility. Professionals or serious hobbyists will benefit from having both tools ready for diverse tasks.
Frequently Asked Questions
Can I use the same batteries for both tools?
Yes, both the Atomic drill and the combo kit use DEWALT’s 20V MAX batteries, so you can interchange them across compatible tools.
Is the impact driver in the combo kit brushless?
Yes, the impact driver features a brushless motor, providing durability and efficient power transfer.
What is the maximum torque of these drills?
While specific torque ratings aren’t provided here, both tools are designed for general-purpose drilling and fastening, with the impact driver offering higher torque for heavy-duty fastening.
Are additional batteries necessary?
For most household projects, the included batteries are sufficient. However, for extended work sessions, extra batteries can help maintain productivity.
How do I maintain the brushes in a brushless motor?
Brushless motors require less maintenance, but keeping the tools clean, avoiding moisture, and storing them properly will ensure longevity.
Choosing the Right Dewalt Drill for Your Needs
Both the DEWALT ATOMIC and Brushless Drill & Impact Driver combo offer impressive features suited to different users. The Atomic is an excellent choice for those prioritizing lightweight design and ease of use in confined spaces, perfect for light to medium tasks around the house. Meanwhile, the combo kit provides greater versatility, making it suitable for more demanding projects that require both drilling and fastening capabilities.
Ultimately, your decision should depend on your specific needs, project scope, and whether you value simplicity or multi-tool functionality. Both tools are built with DEWALT’s typical quality and durability, ensuring they will serve you well over time.
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