Choosing the right power tool can be challenging with so many options available. In this comparison, we look at two popular DEWALT models: the FLEXVOLT drill set and the XR Impact Driver, both known for their reliability and performance in demanding tasks.
Understanding their differences in design, features, and ideal use cases can help you decide which tool best fits your work style and project needs.
Key Takeaways
| Design & Size | Both tools are compact, lightweight, and fit into tight spaces. |
| Power & Performance | FLEXVOLT offers a versatile drill with a 2-speed transmission, while the Impact Driver specializes in fastening. |
| Battery & Runtime | Both include 20V MAX batteries; FLEXVOLT emphasizes longer run time, Impact Driver focuses on quick power delivery. |
| Control & Precision | The Impact Driver features variable speed control for delicate tasks. |
| Best For | FLEXVOLT is great for drilling and general-purpose tasks; Impact Driver excels at fastening and driving screws. |

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
- Compact Design: 7.6-inch lightweight hand drill
- Ergonomic Grip: Comfortable handle for better control
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At a Glance

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Weight: 3.4 lbs
- ✔ LED Light: Yes
- ✔ Chuck Size: 1/2 inch

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Weight: 3.3 lbs
- ✔ LED Light: Yes
- ✔ Max RPM: 3,200
DEWALT FLEXVOLT vs DEWALT XR Impact Driver: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT drill set provides a robust brushless motor with 2-speed options, making it suitable for a wide range of drilling and fastening tasks. Its compact design and ergonomic handle make it easy to maneuver in tight spaces, and the included 2.0 Ah battery ensures decent runtime for demanding projects.
Pros:
- Brushless motor for longer life
- Lightweight and compact
- Two-speed transmission for versatility
- LED work light included
Cons:
- Limited to drilling and driving, not impact driving
- Battery capacity is modest for extended use
Best for: General-purpose drilling, fastening in tight spaces, DIY and professional projects
Not ideal for: Heavy-duty impact driving or tasks requiring high torque
Bottom line: A versatile, reliable drill ideal for most general-purpose tasks.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT XR Impact Driver is designed primarily for driving screws and impact fastening tasks. Its compact size, combined with a quick-release hex chuck and variable speed trigger, makes it highly controllable and efficient for fastening jobs, especially in tight or awkward spaces. The set includes an extra battery for longer work sessions.
Pros:
- High torque for impact driving
- Variable speed trigger for control
- Compact and lightweight
- Includes two batteries
Cons:
- Less suited for drilling tasks
- Limited to impact driving and fastening
Best for: Fastening, impact driving, assembling furniture, construction projects
Not ideal for: Drilling large holes or general-purpose drilling tasks
Bottom line: Ideal for impact fastening and screw driving with excellent control.
| Feature | DEWALT FLEXVOLT | DEWALT XR Impact Driver |
|---|---|---|
| Motor | Brushless | Brushless |
| Size | 7.6 inches | 7.6 inches |
| Battery | 2.0 Ah included | 2 batteries included |
| Primary Use | Drilling & fastening | Fastening & impact driving |
| Chuck/Bit Mount | 1/2 inch ratcheting | Quick-release hex |
| Warranty | 3-year limited | 3-year limited |
The Verdict
If you need a versatile drill for a variety of tasks, the FLEXVOLT set is your best bet. For impact fastening and screw-driving efficiency, the XR Impact Driver excels.
Hands-On Impressions
In my testing, I found the FLEXVOLT drill to be smooth and powerful, especially in tight spaces, thanks to its lightweight design. The Impact Driver felt exceptionally responsive, with precise control over fastening speed and torque, making it ideal for repetitive screw-driving tasks. Both tools felt durable and well-balanced in hand.
Deep Dive into Features
While the FLEXVOLT offers a broader range of drilling options with its 2-speed transmission and adjustable chuck, the Impact Driver shines in impact fastening, providing high torque and quick bit changes. The inclusion of two batteries in the Impact Driver set ensures longer working sessions without frequent recharges.Frequently Asked Questions
Can I use the FLEXVOLT drill for impact driving?
No, the FLEXVOLT drill is designed primarily for drilling and fastening, not impact driving. For impact fastening, the XR Impact Driver is the better choice.
Are batteries compatible between these tools?
Both tools use 20V MAX batteries, but the set with two batteries is specific to the Impact Driver set. Check if your batteries are compatible if you already own other DEWALT tools.
Which tool is better for tight spaces?
Both are equally compact at 7.6 inches, but the Impact Driver’s quick bit change and impact power make it more suitable for fastening in tight or awkward spaces.
What kind of tasks is the FLEXVOLT best suited for?
The FLEXVOLT is ideal for drilling, fastening, and general-purpose tasks requiring versatile power and control.
Choosing the Right Tool for Your Projects
Both the DEWALT FLEXVOLT drill set and the XR Impact Driver are excellent tools, each excelling in different areas. If your work involves a mix of drilling and fastening, the FLEXVOLT offers versatility and power. However, for dedicated impact fastening and screw-driving tasks, the XR Impact Driver provides superior control and torque. Consider your primary needs and work style to select the best tool for your toolbox.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.