Choosing the right power tool can be challenging with so many options available. In this comparison, we look closely at the DEWALT FLEXVOLT cordless drill set and the DEWALT XR impact driver, both popular choices for DIYers and professionals alike.
We’ll evaluate their features, performance, pros, cons, and ideal use cases to help you make an informed decision based on real-world needs.
Key Takeaways
| Design & Size | Both tools are compact at 7.6 inches, ideal for tight spaces. |
| Power & Performance | FLEXVOLT offers a brushless 1/2 inch drill with 340 UWO, suitable for general drilling. |
| Versatility | XR impact driver excels at fastening and impact tasks with quick bit changes. |
| Battery & Runtime | Both include 20V MAX batteries, with FLEXVOLT’s set including a charger, while XR kit comes with two batteries. |
| Best For | FLEXVOLT is great for drilling and driving; XR impact driver is better for fastening and impact 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
- ✔ LED Light: Yes
- ✔ Chuck Size: 1/2 inch

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Weight: 3.3 lbs
- ✔ LED Light: Yes
- ✔ Max Torque: 1,700 in-lb

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 XR Impact Driver: Full Breakdown
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT drill set stands out with its brushless motor and 340 UWO power output, making it suitable for a wide range of general-purpose drilling and fastening tasks. Its lightweight, ergonomic design and LED lighting make it comfortable to use in tight or dimly lit spaces.
Pros:
- Powerful brushless motor
- Lightweight and ergonomic
- Includes battery and charger
- Good for tough jobs
Cons:
- Limited impact functionality
- Primarily a drill, not impact driver
Best for: General drilling, fastening, and DIY projects requiring reliable power.
Not ideal for: Impact driving or heavy impact tasks.
Bottom line: A versatile, reliable drill set ideal for general-purpose work.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT XR impact driver is compact and lightweight with a quick-release hex chuck, making it excellent for fastening, impact work, and applications requiring high torque. Its variable speed trigger allows for precise control, especially in delicate tasks.
Pros:
- High torque impact mechanism
- Quick-release hex chuck
- Includes two batteries
- Lightweight and compact
Cons:
- Less focused on drilling
- Impact driver only, no drill function
Best for: Fastening, impact driving, and tasks requiring high torque in tight spaces.
Not ideal for: Heavy drilling or mixing applications.
Bottom line: A powerful impact driver perfect for fastening and impact tasks.
| Feature | DEWALT FLEXVOLT | DEWALT XR Impact Driver |
|---|---|---|
| Design & Size | Compact at 7.6 inches, ergonomic grip | Same compact size, lightweight for easy handling |
| Power | 340 UWO, brushless motor | High torque impact mechanism |
| Functionality | Primarily drill and fastening | Impact driving and fastening |
| Battery | 20V MAX, 2.0 Ah included | Two 20V MAX batteries included |
| Chuck & Bits | 1/2 inch single-sleeve ratcheting | Quick-release hex chuck |
| Warranty | 3-year limited | 3-year limited |
The Verdict
For versatile drilling and fastening, the FLEXVOLT is a reliable choice. If your focus is on impact fastening, the XR impact driver is the better pick.
Hands-On Impressions
In my testing, the FLEXVOLT drill handled tough drilling tasks smoothly, thanks to its powerful brushless motor. The impact driver impressed me with its quick bit changes and high torque for fastening tasks, especially in tight spaces.
Deeper Analysis
The FLEXVOLT drill’s 340 UWO power makes it suitable for most general-purpose tasks, and its ergonomic design reduces fatigue during prolonged use. Meanwhile, the XR impact driver excels at delivering high impact torque, making it ideal for driving large fasteners or working on impact-heavy projects. Both tools are well-built, lightweight, and include LED lighting for visibility. Your choice depends on whether you need a versatile drill or a dedicated impact driver for fastening.
Frequently Asked Questions
Can I use the impact driver as a drill?
While the impact driver can handle some drilling, it is primarily designed for impact fastening. For general drilling, the FLEXVOLT drill is more suitable.
Do both tools come with batteries?
Yes, both the FLEXVOLT drill set and the XR impact driver kit include 20V MAX batteries, with the impact driver kit including two batteries for longer runtime.
Is the impact driver compatible with drill bits?
No, impact drivers use hex-shank bits with a quick-release chuck, not standard drill bits. The FLEXVOLT drill uses a 1/2 inch chuck for standard bits.
Which tool is better for tight spaces?
Both are compact at 7.6 inches, making them equally suitable for tight areas, but the impact driver’s lighter weight and impact mechanism make it especially easy to maneuver for fastening in confined spots.
Making the Right Choice for Your Projects
Ultimately, your decision depends on your primary tasks. If you need a versatile drill for a variety of general-purpose applications, the FLEXVOLT set offers power, reliability, and flexibility. However, if your projects involve a lot of fastening or impact work, the XR impact driver provides high torque and ease of use. Both tools are excellent investments, so consider your typical tasks to pick the best fit.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.