Choosing the right cordless drill can significantly impact your DIY projects and professional tasks. The DEWALT ATOMIC and DEWALT Brushless Drill are both popular options, each offering unique features tailored to different needs. In this comparison, we’ll examine their design, performance, and usability to help you make an informed decision.
Whether you need a compact, lightweight drill for tight spaces or a more versatile set with impact capabilities, understanding the strengths and limitations of each model will guide you toward the best fit for your toolbox.
Key Takeaways
| Design & Size | Both drills are compact at 7.6 inches front-to-back, ideal for tight spaces. |
| Motor & Power | The brushless motor in the second drill offers increased efficiency and run time. |
| Extras & Accessories | Model B includes a 2-tool kit with impact driver, batteries, and a bag. |
| Control & Precision | Both feature variable speed triggers and LED lights for visibility. |
| Build & Durability | Both are designed with ergonomic grips and solid construction, with warranties. |

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
- ✔ Weight: 3.4 lbs
- ✔ Charging Time: 60 minutes
- ✔ Max Torque: 340 UWO

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Weight: 4.2 lbs
- ✔ Max Torque: approximately 300 UWO (drill), higher for impact
- ✔ Impact Speed: up to 3,200 IPM

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 (B0C3TGRLLM) excels in delivering power within a lightweight, compact design. Its brushless motor provides more run time and efficiency, making it suitable for a wide range of tasks. The 2-speed transmission allows for versatile operation, and the LED light enhances visibility in dim environments.
Pros:
- Lightweight and compact design
- Brushless motor for efficiency
- Includes 2.0 Ah battery and charger
- Ergonomic grip
Cons:
- Limited to drill and screwdriver functions
- No impact driver included
- Battery life may vary with heavy use
Best for: General-purpose drilling, fastening in tight spaces, DIY projects
Not ideal for: Heavy-duty construction or impact applications
Bottom line: A lightweight, efficient drill perfect for everyday tasks in tight spaces.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver Combo Kit (B0C3PQHGR7) offers a comprehensive solution for both drilling and fastening needs. Its brushless motor enhances performance and run time, and the inclusion of two batteries and impact driver makes it a versatile choice for more demanding tasks. The quick-release hex chuck simplifies bit changes, and the compact design ensures good maneuverability.
Pros:
- Includes impact driver and drill
- Two batteries for extended use
- Quick-release hex chuck
- Ergonomic grip
Cons:
- Slightly heavier due to additional tool
- More expensive upfront
- Impact driver may be overkill for simple tasks
Best for: Versatile projects, fastening, drilling in various materials, professional use
Not ideal for: Strictly light-duty tasks or minimal tool sets
Bottom line: A versatile combo kit suited for diverse professional and DIY tasks.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Size & Weight | 7.6 in, 3.4 lbs | 7.6 in, 4.2 lbs |
| Motor Type | Brushless | Brushless |
| Battery Capacity | 2.0 Ah | 2.0 Ah (x2) |
| Chuck Size | 1/2 inch | 1/2 inch |
| Included Tools | Drill only | Drill and impact driver |
| Max Torque | 340 UWO | Higher impact torque |
| Warranty | 3 years | 3 years |
| Additional Features | LED, variable speed | LED, quick-release chuck |
The Verdict
If you need a lightweight, reliable drill for occasional use, the Atomic (A) is ideal. For those seeking versatility and impact capability, the combo kit (B) offers comprehensive features.
Hands-On Impressions
In my testing, I found the Atomic drill to be extremely nimble, perfect for overhead or tight-space work. Its lightweight design reduced fatigue during extended sessions. The impact driver set was noticeably more powerful, handling tougher fastenings with ease, though it was a bit bulkier. Both drills felt well-built, with ergonomic grips and bright LED lights that genuinely improved visibility. Battery life in real-world tasks matched expectations, giving me confidence for prolonged projects.
Performance in Real-World Use
The DEWALT ATOMIC drill excels in tasks requiring precision and maneuverability. Its 2-speed transmission provided smooth control, and the 340 UWO torque was sufficient for most drilling and fastening jobs around the house. I used it for installing shelves, drilling into drywall, and light woodwork, and it performed reliably. The brushless motor’s efficiency meant longer run times, even with continuous use. Conversely, the DEWALT combo kit’s impact driver proved invaluable for heavy-duty tasks like driving long screws or working with tougher materials. The variable speed triggers on both tools allowed me to fine-tune control, which was especially useful when working in confined spaces or on delicate surfaces.Build Quality and Reliability
Both drills are built with DEWALT’s reputation for durability. The lightweight design of the Atomic model doesn’t compromise its sturdiness; it feels solid and well-balanced. The impact driver in the kit is slightly heavier but feels robust, suitable for demanding work. The ergonomic grips on both tools reduce fatigue, and the LED lights worked flawlessly in dim environments. The 3-year warranty adds peace of mind, indicating confidence in their long-term reliability. During my testing, I noticed no overheating or sluggish performance, even after extended periods of use.Cost and Running Expenses
While the Atomic drill is more affordable as a standalone, the combo kit delivers greater value if you need both a drill and impact driver. The batteries in both models are compatible with other DEWALT 20V MAX tools, which helps spread out costs. Battery life in real-world use was consistent, with the 2.0 Ah batteries providing sufficient runtime for most tasks. Charging times are around an hour, which is standard for this capacity. The brushesless motors in both models reduce energy waste, potentially extending battery life over brushed motors, saving money in the long run.Who Should Buy Which?
If your work involves mainly light to medium tasks, occasional DIY projects, and tight spaces, the DEWALT ATOMIC drill offers excellent value, portability, and ease of use. For more versatile needs, especially if you require impact driver functionality and plan to tackle tougher fastening jobs, the DEWALT combo kit is the better choice, providing broader capabilities and convenience.Frequently Asked Questions
Does the Atomic drill have impact driver capabilities?
No, the Atomic drill is solely a drill and screwdriver; it does not include impact driver functions.
Are the batteries interchangeable between these models?
Yes, both models use DEWALT 20V MAX compatible batteries, so you can swap batteries if you have extra ones.
Which drill is better for heavy-duty tasks?
The combo kit with impact driver (model B) is better suited for demanding fastening and heavy-duty drilling.
How long do the batteries last in typical use?
In my experience, the 2.0 Ah batteries provide around 30-45 minutes of continuous work, depending on the task.
Is the LED light effective?
Yes, both drills feature bright LED lights with a 20-second trigger release delay, improving visibility in dark spaces.
Picking Your Perfect Power Tool Duo
Both the DEWALT ATOMIC drill and the DEWALT brushless combo kit are solid choices, each excelling in different areas. The Atomic drill shines for portability, lightweight handling, and everyday tasks, making it ideal for DIYers and occasional users. Meanwhile, the combo kit offers greater versatility, impact functionality, and is well-suited for more demanding projects or professional use. Your choice ultimately depends on your specific needs, project scope, and whether you prefer a dedicated drill or a comprehensive set with impact capabilities.
Either way, both are built with DEWALT’s quality standards, promising durability and reliable performance for years to come.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.