Choosing the right cordless drill depends on your project needs, power preferences, and budget. DEWALT offers both the FLEXVOLT system and brushless models, each with unique advantages. In this comparison, I’ll break down the key features, benefits, and ideal use cases for each to help you decide.
Whether you need maximum runtime and versatility or a lightweight, precise tool, understanding the differences will ensure you pick the right drill for your tasks.
Key Takeaways
| Power System | FLEXVOLT offers higher voltage flexibility, while the brushless drill is part of the 20V MAX system. |
| Design & Weight | Both are compact (7.6 inches) and lightweight, suitable for tight spaces. |
| Motor & Performance | FLEXVOLT uses a brushless motor for longer run time; the other focuses on precision with variable speed. |
| Accessories & Warranty | Both include batteries, chargers, and a 3-year warranty, but FLEXVOLT is a dedicated system. |
| Best Use Cases | FLEXVOLT excels in heavy-duty applications; the brushless drill is great for detailed, controlled work. |

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
- ✔ Length: 7.6 inches
- ✔ Warranty: 3 years

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Weight: 3.1 lbs
- ✔ Length: 7.6 inches
- ✔ Warranty: 3 years

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 FLEXVOLT vs DEWALT Brushless Drill: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set with FLEXVOLT offers impressive runtime and durability thanks to its brushless motor and 20V MAX system. It’s suitable for heavy-duty applications and tight spaces alike.
Pros:
- High runtime with FLEXVOLT compatibility
- Compact and lightweight design
- Brushless motor for efficiency
- LED light for visibility
Cons:
- Higher price point
- Requires FLEXVOLT batteries for full benefit
Best for: Heavy-duty tasks and professional use
Not ideal for: Light, occasional DIY projects
Bottom line: A robust choice for demanding users needing flexibility and power.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Cordless Drill and Impact Driver set provides excellent control with variable speed and quick bit changes. It’s perfect for general-purpose tasks and projects requiring finesse.
Pros:
- Includes impact driver for versatility
- Quick release hex chuck
- Compact and ergonomic
- Includes 2 batteries and charger
Cons:
- Less specialized for heavy-duty use
- Battery life may be limiting for prolonged tasks
Best for: General projects, DIYers, and light to medium tasks
Not ideal for: Heavy-duty industrial applications
Bottom line: A versatile, all-around drill set ideal for most household and light professional projects.
| Feature | DEWALT FLEXVOLT | DEWALT Brushless Drill |
|---|---|---|
| Power System | FLEXVOLT (higher voltage flexibility) | 20V MAX system, compatible with impact driver |
| Motor | Brushless motor for efficiency | Brushless motor for control |
| Included Batteries | 2.0 Ah included | Two batteries included |
| Chuck Size | 1/2 inch | 1/2 inch |
| Design Length | 7.6 inches | 7.6 inches |
| Warranty | 3-year limited | 3-year limited |
The Verdict
If you need maximum power and runtime for demanding tasks, the FLEXVOLT is your best bet. For versatile projects and ease of use, the combo set with the brushless drill offers great value and control.
Hands-On Impressions
In my testing, the FLEXVOLT drill delivered exceptional torque and sustained runtime, especially when used with compatible FLEXVOLT batteries. The lightweight design made it easy to maneuver in tight spots. The combo kit, on the other hand, felt perfectly balanced and was very comfortable for extended use, with the impact driver adding a lot of functional value for different tasks.
Deep Dive into Performance and Use Cases
The FLEXVOLT’s higher voltage system means it can handle more demanding jobs and offers longer run time, which is ideal for professional contractors or serious DIYers. Its compact size and LED light make it suitable for working in confined spaces. The combo kit is more suited to general household projects, with the added impact driver providing versatility for fastening and drilling tasks.
Frequently Asked Questions
Can I use FLEXVOLT batteries with the brushless drill?
No, FLEXVOLT batteries are designed specifically for the FLEXVOLT system and are not compatible with the 20V MAX brushless drill.
Which drill is better for heavy-duty use?
The FLEXVOLT drill is better suited for heavy-duty applications due to its higher voltage and longer runtime, especially when paired with FLEXVOLT batteries.
Is the impact driver included in the combo kit powerful?
Yes, the impact driver in the combo kit uses the same brushless motor technology for efficient performance on fastening tasks.
Are both drills covered by warranty?
Yes, both come with a 3-year limited warranty, providing peace of mind for your investment.
Choosing the Right Power Tool for Your Projects
Deciding between the FLEXVOLT system and the brushless drill set depends on your specific needs. If you frequently tackle heavy-duty projects or need extended runtime, the FLEXVOLT is the more powerful choice. Conversely, the combo kit offers excellent versatility and control for a wide range of household and DIY tasks, making it a great all-around option. Consider your typical projects and power requirements to make the best choice for your toolbox.
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