Choosing the right cordless drill can make a significant difference in your projects. The DEWALT ATOMIC and the DEWALT Brushless Drill are both popular options, but they serve slightly different needs. Here’s a detailed comparison to help you decide which one suits your tasks best.
Both drills are 20V MAX models, compact in size, and designed for tight spaces, but they differ mainly in motor type, features, and intended use.
Key Takeaways
| Motor Type | Atomic uses a brushless motor for longer run time. |
| Size & Weight | Both are compact at 7.6 inches front-to-back. |
| Power & Performance | Atomic delivers 340 UWO; Brushless offers variable speed control. |
| Battery & Accessories | Atomic comes with a 2.0 Ah battery; Brushless kit includes 2 batteries. |
| Best Use Cases | Atomic is great for general-purpose drilling; Brushless is ideal for versatile projects. |

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
- ✔ LED Light: Yes
- ✔ Speed Settings: 2

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Size: 7.6 inches
- ✔ LED Light: Yes
- ✔ Included Tools: Drill and impact driver

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)
- Compact Size: 7.6-inch lightweight design for tight spaces
- Ergonomic Grip: Comfortable, balanced control for extended use
- Bright LED Light: Illuminates work area with 20-second delay
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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 lightweight, brushless option that excels in tight spots and light to medium tasks. Its 2-speed transmission and LED light make it versatile for various jobs. It’s a solid choice for those needing a reliable, compact drill.
Pros:
- Lightweight and compact
- Brushless motor for efficiency
- LED work light
- 2-speed transmission
Cons:
- Battery life can be limited for heavy use
- Limited to 2.0 Ah battery
- No impact driver included
Best for: General-purpose drilling, fastening in tight spaces, DIY projects
Not ideal for: Heavy-duty construction or prolonged use requiring more power
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 offers two tools in one compact package. It features a brushless motor, variable speed control, and quick-change hex chuck, making it suitable for a wide range of applications. The extra battery ensures longer working sessions.
Pros:
- Includes drill and impact driver
- Two batteries for extended use
- Variable speed trigger
- Quick-release hex chuck
Cons:
- Slightly heavier than atomic models
- More expensive
- Larger footprint
Best for: Versatile DIY projects, light to medium construction work, fastening and drilling
Not ideal for: Heavy-duty industrial tasks or prolonged demanding work
Bottom line: A versatile combo kit ideal for those needing both drilling and impact functions.
| Feature | DEWALT ATOMIC Drill | DEWALT Brushless Drill |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Battery Capacity | 2.0 Ah | Two 20V batteries |
| Included Tools | Drill only | Drill and Impact Driver |
| Weight | Approximately 3.3 lbs | Approximately 4.2 lbs |
| LED Light | Yes | Yes |
| Warranty | 3 years | 3 years |
The Verdict
If you need a lightweight, straightforward drill for everyday tasks, the Atomic is ideal. For those wanting a versatile set with impact driver capabilities, the Brushless kit offers more options.
Hands-On Impressions
In my testing, the Atomic drill felt very nimble and easy to handle, especially in tight corners. The Brushless combo was slightly heavier but offered excellent control and power for a variety of tasks, making it more versatile overall.
Deep Dive into Features
The Atomic drill’s compact size and lightweight design excel in confined spaces, and its brushless motor provides good efficiency for light to medium tasks. Meanwhile, the Brushless kit offers additional tools and longer battery life, suitable for more diverse projects and extended use.
Frequently Asked Questions
Is the impact driver included in the Atomic set?
No, the Atomic set includes only the drill driver; the impact driver is part of the separate combo kit.
Can I use the same batteries for both drills?
Yes, both products use 20V MAX batteries, but the Atomic set comes with a 2.0 Ah battery, while the combo kit includes two batteries for longer runtime.
Which drill is better for heavy-duty tasks?
While both are capable, the combo kit with impact driver is better suited for heavier or more demanding projects due to its additional power and versatility.
Are these drills suitable for DIY beginners?
Absolutely, both are designed to be user-friendly with ergonomic grips and LED lights, making them ideal for DIY enthusiasts.
Finding Your Perfect Drill Companion
If you’re looking for a lightweight, efficient drill for simple tasks, the DEWALT ATOMIC model delivers excellent value and portability. However, if you need a more versatile setup with impact capabilities and extra batteries, the DEWALT combo kit is the way to go. Both are reliable choices that can handle a variety of projects, so your decision ultimately depends on your specific needs and workload.
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