Choosing the right cordless drill can significantly impact your project efficiency and satisfaction. The DEWALT ATOMIC drill and the DEWALT Brushless drill are both popular options from DEWALT’s 20V MAX lineup, but they serve slightly different needs. In this comparison, we’ll examine their features, performance, and suitability to help you make an informed decision.
Both tools are designed for versatility in tight spaces, but subtle differences in motor technology, ergonomics, and included accessories can influence your choice. Let’s dive into the specifics of each to see which aligns best with your projects.
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 spots. |
| Battery & Runtime | Atomic has a 2.0 Ah battery; Brushless kit includes two batteries. |
| Included Accessories | Atomic set includes a charger; Brushless kit includes charger and bag. |
| Performance & Control | Brushless offers variable speed control, Atomic emphasizes simplicity. |

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)
- Motor Type: Brushless motor for longer run time
- Size: Compact 7.6-inch design
- Design: Lightweight for easy handling
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At a Glance

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Size: 7.6 inches
- ✔ Weight: 3.5 lbs
- ✔ Battery: 2.0 Ah

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Size: 7.6 inches
- ✔ Battery: 2 x 2.0 Ah
- ✔ Includes: Impact driver, drill
DEWALT ATOMIC Drill vs DEWALT Brushless Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Atomic Drill is a highly compact, lightweight tool with a brushless motor that delivers impressive run time. Its ergonomic design makes it easy to handle in confined areas, making it perfect for quick tasks and overhead work. The 2-speed transmission provides versatility, and the LED light improves visibility. However, it’s primarily a drill driver, so if you need an impact function, you’ll need a separate tool.
Pros:
- Lightweight and compact
- Brushless motor for efficiency
- Good for tight spaces
- Includes battery and charger
Cons:
- Limited to drilling and fastening
- No impact driver functionality
- Battery size may limit runtime
Best for: General-purpose drilling and fastening in confined spaces.
Not ideal for: Heavy-duty applications or impact driving tasks.
Bottom line: A compact, efficient drill ideal for lightweight, precise tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Brushless Cordless Drill and Impact Driver combo kit stands out for its versatility and power. Its ergonomic, compact design makes it suitable for a wide range of projects, from delicate assembly to more demanding drilling. The inclusion of two batteries ensures longer work sessions, and the quick-release hex chuck allows for fast bit changes. The variable speed trigger provides refined control, especially useful in precision tasks.
Pros:
- Includes impact driver
- Two batteries for extended use
- Variable speed control
- Compact and lightweight
Cons:
- Slightly heavier than Atomic
- More expensive
- Charger and bag included but no additional accessories
Best for: Versatile home improvement, woodworking, and professional tasks requiring impact functions.
Not ideal for: Purely lightweight or occasional use, where minimal size is prioritized.
Bottom line: A versatile kit perfect for varied tasks requiring power and control.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Technology | Brushless motor for efficiency and longer runtime | Brushless motor with variable speed for control |
| Size & Weight | 7.6 inches, 3.5 lbs | 7.6 inches, 4.2 lbs |
| Battery Capacity | 2.0 Ah | 2 x 2.0 Ah |
| Included Tools | Drill only | Drill and impact driver |
| Lighting | LED with delay | LED with delay |
| Chuck Type | Single-sleeve ratcheting | Quick-release hex |
| Performance | 340 UWO, 2-speed | Variable speed, impact capable |
| Warranty | 3 years | 3 years |
The Verdict
If you need a lightweight, dedicated drill for precise work in tight spaces, the Atomic is your best choice. For more versatility, especially with impact functions, the Brushless combo kit offers greater control and power, albeit with a slight size increase.
Hands-On Impressions
In my testing, the Atomic drill felt incredibly nimble and easy to maneuver, perfect for quick jobs and overhead tasks. The brushless combo kit impressed me with its smooth variable speed control and the convenience of two batteries, making it suitable for longer sessions and more diverse projects. Both tools are well-built, but the impact driver in the kit added a new level of versatility I appreciated in more demanding tasks.
Performance in Real-World Use
The Atomic drill delivered solid performance for everyday fastening and drilling, especially in tight quarters where its compact size shone. Its brushless motor provided longer run time, which was noticeable during extended use. However, for heavier-duty tasks, it sometimes felt limited in torque. The Brushless combo, equipped with an impact driver, handled more demanding applications effortlessly, offering a smoother experience across various materials. The variable speed trigger allowed precise control, preventing overdriving or damaging delicate materials. Overall, the Atomic excels in quick, light tasks, while the brushless kit is better suited for more intensive work.Build Quality & Reliability
Both tools exhibit DEWALT’s typical high standards in build quality. The Atomic drill feels sturdy despite its lightweight design, with a comfortable grip and durable casing. The brushless kit’s impact driver and drill are similarly robust, with a bit more heft that translates into a solid feel. The inclusion of a 3-year warranty offers peace of mind, and the brushless motors are designed for longevity and efficiency. Over time, both tools have proven reliable in my testing, with minimal performance degradation after extended use.Running Costs & Maintenance
Since both tools use 20V MAX batteries, the ongoing costs mainly involve replacing or upgrading batteries if needed. The 2.0 Ah batteries included are sufficient for most light to medium tasks, but for prolonged work, additional or higher-capacity batteries may be beneficial. The brushless motors tend to require less maintenance due to fewer wear parts, and DEWALT’s batteries are known for their durability. Regular cleaning and proper storage extend their lifespan, making these tools economical choices for ongoing use.Who Each Tool Suits Best
The DEWALT ATOMIC drill is ideal for homeowners, DIYers, or professionals who frequently work in tight spaces and need a lightweight, efficient tool for drilling and fastening. It’s perfect for quick repairs, furniture assembly, or light construction work. Conversely, the DEWALT Brushless Drill & Impact Driver combo is better suited for serious DIYers and professionals who require versatility, more power, and impact functionality. It’s especially advantageous for projects involving a variety of materials and more demanding applications.Frequently Asked Questions
Can I use impact drivers with the Atomic drill?
No, the Atomic drill is designed as a drill/driver only and does not include impact driving capabilities.
Are the batteries interchangeable between these kits?
Yes, both tools use DEWALT’s 20V MAX batteries, so batteries are generally compatible across DEWALT 20V MAX tools.
Which tool has better runtime?
The Atomic drill’s 2.0 Ah battery provides good runtime for light tasks, but the combo kit’s two batteries allow for longer operation during extended projects.
Is the impact driver in the kit more powerful than the drill?
Yes, impact drivers are designed for high torque applications, making them more suitable for driving large fasteners and heavy-duty tasks.
Which tool is easier to handle for overhead work?
Both are lightweight, but the Atomic drill’s smaller size makes it slightly easier to maneuver overhead or in tight spots.
Finding the Right Drill for Your Needs
Both the DEWALT ATOMIC drill and the Brushless combo kit are excellent choices, but their suitability depends on your specific needs. If your work involves quick, precise drilling in tight spaces, the Atomic offers a lightweight, efficient solution. For more versatility, especially when impact driving or longer sessions are involved, the combo kit provides greater power and control. Consider your project requirements and budget to choose the best fit.
Whichever you select, both tools are backed by DEWALT’s reputation for durability and performance, ensuring a reliable addition to your toolkit.
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