Choosing between the DEWALT 20V MAX Combo Kit and the DEWALT ATOMIC Drill depends on your specific needs and how you plan to use your power tools. Both are from DEWALT’s reliable 20V MAX lineup, but they cater to slightly different users and applications.
In this comparison, we’ll look closely at their features, performance, pros, cons, and ideal use cases to help you make an informed decision.
Key Takeaways
| Design & Size | Both tools are compact (7.6 inches), ideal for tight spaces. |
| Motor & Power | The ATOMIC has a brushless motor delivering 340 UWO for tough jobs. |
| Included Accessories | Combo kit includes 2 batteries, charger, and a bag; the drill set has 1 battery and charger. |
| Versatility & Usage | The combo kit offers a drill and impact driver for varied tasks. |
| Price & Value | Combo kit provides more tools for a higher price, while the ATOMIC is a dedicated drill. |

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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At a Glance

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Includes: 2 batteries, charger, bag
- ✔ Length: 7.6 inches
- ✔ Power: Brushless motor

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Weight: Compact and easy to handle
- ✔ LED Light: Yes with 20-second delay
- ✔ Transmission: 2-speed
DEWALT 20V MAX Combo Kit vs DEWALT ATOMIC Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Combo Kit offers a complete set with a drill and impact driver, making it perfect for those who want multiple tools in one package. Its ergonomic design and quick bit changes enhance usability for various projects.
Pros:
- Includes impact driver and drill
- Two batteries for extended use
- Compact and lightweight design
- Bright LED for visibility
Cons:
- Bulkier than a single drill
- Higher cost than just a drill alone
Best for: Home improvement, DIY projects, general contractor tasks
Not ideal for: Users seeking a dedicated high-power drill without impact driver
Bottom line: A versatile and reliable kit for those needing both a drill and impact driver.
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT ATOMIC Drill is a dedicated 20V MAX brushless drill designed for general-purpose drilling and fastening. Its compact size and lightweight build make it suitable for prolonged use in tight or awkward spaces, especially with its 340 UWO power rating.
Pros:
- Brushless motor for efficiency
- Lightweight (7.6 inches)
- LED light with delay
- Two-speed transmission
Cons:
- Limited to drilling and fastening
- Includes only one battery
- No impact driver
Best for: Light to medium-duty drilling, fastening, DIY projects
Not ideal for: Heavy-duty construction or impact driving tasks
Bottom line: A lightweight, efficient drill ideal for everyday fastening and drilling tasks.
| Feature | DEWALT 20V MAX Combo Kit | DEWALT ATOMIC Drill |
|---|---|---|
| Tool Type | Combo kit with impact driver | Dedicated drill |
| Battery Capacity | 2 x 20V MAX, 2.0 Ah | 20V MAX, 2.0 Ah |
| Weight | Lightweight, includes extra tools | Lightweight at 7.6 inches |
| Included Accessories | Batteries, charger, bag | Battery, charger |
| Motor Type | Brushless | Brushless |
| Additional Features | Impact driver included | Two-speed, LED light |
The Verdict
If you need a versatile kit with impact functionality, the DEWALT 20V MAX Combo Kit is the better choice. For focused, lightweight drilling, the ATOMIC drill excels.
Hands-On Impressions
In my hands-on testing, the combo kit felt very balanced with the impact driver adding extra utility for fastening tasks. The ATOMIC drill was incredibly nimble and comfortable for extended use, especially in tight spaces where its size really shined.
In-Depth Performance Analysis
The combo kit’s impact driver provides significant torque, making it suitable for driving larger fasteners, while the drill is precise for drilling into wood and metal. The ATOMIC drill’s brushless motor delivers impressive run time and efficiency, perfect for daily tasks without the bulk of additional tools.Frequently Asked Questions
Which tool is better for heavy-duty work?
The combo kit’s impact driver offers more power for heavy fastening tasks, but for pure drilling, both tools are capable within their intended scope.
Can I upgrade the batteries later?
Yes, both tools use 20V MAX batteries, which are compatible with other DEWALT tools in the same lineup.
Are both tools suitable for prolonged use?
Yes, both are lightweight and have LED lights, making them comfortable for extended projects, though the combo kit’s additional impact driver adds versatility.
Which one is more cost-effective?
The combo kit generally offers better value if you need both a drill and impact driver, whereas the ATOMIC drill is a more focused, but slightly cheaper, option.
Which Dewalt Power Tool Suits Your Needs?
Ultimately, your choice depends on your project requirements. The DEWALT 20V MAX Combo Kit is ideal for users who need both drilling and fastening capabilities in one package, offering versatility and value. If you’re primarily looking for a lightweight, precise drill for everyday tasks, the DEWALT ATOMIC Drill is a superb, focused option that delivers excellent performance in a compact size.
Both tools are built to last with DEWALT’s quality and come with a 3-year warranty, making either a solid investment for DIY enthusiasts and professionals alike.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.