If you want a cordless die grinder for metalwork, fabrication, deburring, or detail grinding, the DeWalt DCG426 is a tool that deserves a close look. This model is designed for users who want the freedom of cordless operation without stepping down too far in performance, and it uses a brushless motor to improve efficiency and reduce maintenance compared with older brushed designs.

The Dick Smith listing presents this as a DeWalt 18V / 20V die grinder that works with all DeWalt 18V and 20V XR batteries. It also highlights a variable-speed rocker switch for speed control and a dual-position rocker switch that gives you more than one way to grip and operate the tool depending on the job. That makes it appealing for users doing more detailed work where control matters as much as outright power.
Table of Contents
- Why this die grinder is worth considering
- Main features
- Key specifications
- Who it suits
- Important points before you buy
- What is in the box
- FAQs
Why this die grinder is worth considering
The main appeal of the DeWalt DCG426 is that it brings cordless flexibility to a tool category that is often tied to an air hose or power cord. A die grinder is usually used for smaller, more precise work than a full-size angle grinder, so being able to move freely around a job can make a real difference. That can be especially useful for grinding in awkward spaces, cleaning up welds, shaping metal, or doing detail work where a larger grinder feels too bulky.
Another strong point is the brushless motor. The product page says this design offers longer motor life and requires no brush changes, which helps make it a more practical choice for users who want lower maintenance over time. The listing also mentions a variable-speed rocker switch, which is important on a tool like this because different accessories and materials often need more control than a simple on-off trigger provides. :contentReference[oaicite:1]{index=1}
The page also notes that it works with all DeWalt 18V and 20V XR batteries. That matters because the value of a skin-only cordless tool often depends on whether you are already in the battery platform. If you already own compatible DeWalt batteries and chargers, this tool can slot into your setup much more easily than if you are starting from scratch. :contentReference[oaicite:2]{index=2}
Main features
- Brushless cordless die grinder design
- Compatible with DeWalt 18V and 20V XR batteries
- Variable-speed rocker switch for better speed control
- Dual-position rocker switch for different grip options
- 1/4" collet size for compatible die grinder accessories
- Longer motor life claim from the brushless setup
- No brush changes required
- Compact form factor for more detailed grinding work
Key specifications
| Specification | Details |
|---|---|
| Brand | DeWalt |
| Model | DCG426 |
| Product type | Cordless die grinder |
| Battery platform | 18V / 20V XR compatible |
| Motor type | Brushless |
| Collet size | 1/4" |
| Length | 375mm |
| Weight | 1.8kg |
| Power source | Battery powered (battery not included) |
| Seller on listing checked | National Power Tools |
These details are taken from the current Dick Smith product listing. :contentReference[oaicite:3]{index=3}
Who it suits
This tool is a good fit for people who need more finesse than a standard angle grinder gives them. It should suit metalworkers, fabricators, mechanics, welders, and serious DIY users who want a cordless tool for:
- Deburring edges
- Cleaning up welds
- Detail grinding
- Working in tighter spaces
- Using burrs or smaller grinding accessories
It makes the most sense for buyers who already own compatible DeWalt XR batteries, because this listing is for the bare tool rather than a full kit. :contentReference[oaicite:4]{index=4}
Important points before you buy
The biggest thing to know before ordering is that this listing does not include a battery or charger. The product details specifically say the package includes the die grinder, collet, and 2 wrenches, with no batteries or charger included. For anyone not already on the DeWalt platform, that can significantly affect the real total cost. :contentReference[oaicite:5]{index=5}
It is also worth noting that this Dick Smith page is a third-party marketplace listing sold by National Power Tools, and the page says the third-party seller is responsible for the product content and any exchanges or returns for the product. The page also states that Australian Consumer Law guarantees still apply. :contentReference[oaicite:6]{index=6}
At the time checked, the listing showed free shipping and that the product leaves warehouse in 1–2 business days. That is useful for shoppers comparing delivery speed, though availability and dispatch timing can change. :contentReference[oaicite:7]{index=7}
What is in the box
- 1 x Brand New DeWalt Die Grinder
- 1 x Collet
- 2 x Wrenches
Battery and charger are not included. :contentReference[oaicite:8]{index=8}
Final thoughts
The DeWalt DCG426 looks like a strong option for buyers who want a more precise cordless grinding tool and already use the DeWalt battery platform. The combination of a brushless motor, variable-speed control, and 1/4" collet makes it a practical choice for detail work where a full-size grinder would be less convenient. :contentReference[oaicite:9]{index=9}
For the right user, this is the kind of tool that can fill an important gap in a workshop setup. It will likely appeal most to people doing metal finishing, fabrication, or mechanical work who value portability and control more than a full kit in the box. Just make sure you factor in the battery situation before buying. :contentReference[oaicite:10]{index=10}
Frequently Asked Questions
Is this the DeWalt DCG426 die grinder?
Yes. The listing title identifies it as the DEWALT DIE GRINDER 18V / 20V DCG426. :contentReference[oaicite:11]{index=11}
Does it come with a battery and charger?
No. The product details state that no batteries or charger are included. :contentReference[oaicite:12]{index=12}
What size collet does it use?
The listing gives the collet size as 1/4". :contentReference[oaicite:13]{index=13}
Is it brushless?
Yes. The product page describes it as a brushless cordless die grinder and says this helps provide longer motor life with no brush changes required. :contentReference[oaicite:14]{index=14}
What batteries does it work with?
The listing says it will work with all DeWalt 18V and 20V XR batteries. :contentReference[oaicite:15]{index=15}
What is included in the box?
The listing says the package includes the die grinder, collet, and 2 wrenches. :contentReference[oaicite:16]{index=16}