Dewalt Table Saws: A Comprehensive Guide to Models that Accept Dado Blades
When it comes to choosing a table saw, Dewalt is a name that consistently tops the list for both professional woodworkers and DIY enthusiasts. Known for their durability, precision, and versatility, Dewalt table saws are a popular choice for a reason. One of the key features that sets these saws apart is their compatibility with dado blades, allowing for a wider range of cuts and enhanced functionality. Let's delve into the world of Dewalt table saws and explore the models that accept dado blades.
Understanding Dado Blades and Their Importance
Before we dive into the specific Dewalt models, it's crucial to understand what dado blades are and why they're important. Dado blades are specialized blades designed to cut wide, continuous grooves or slots, known as dadoes. Unlike standard blades that cut only on the outer edge, dado blades cut on both the inner and outer edges, allowing for a wider cut. This makes them ideal for tasks such as creating grooves for joinery, cutting plywood, and making raised panels.
Dewalt Table Saws that Accept Dado Blades
Dewalt offers a range of table saws that can accommodate dado blades, providing users with the versatility to tackle a wide variety of projects. Here, we'll take a closer look at some of the most popular models:

Dewalt DWE7491RS
The Dewalt DWE7491RS is a 10-inch job site table saw that's known for its portability and power. It features a 15-amp motor that delivers 4800 RPM, providing enough power to handle dado blades with ease. The saw comes with a rack and pinion fence system for precise adjustments and a 32-1/2-inch rip capacity. It also includes a 10-inch carbide blade that can be easily swapped out for a dado set.
Dewalt DCS7485B
The Dewalt DCS7485B is a compact, portable table saw that's perfect for those who need a saw that's easy to transport but still powerful enough to handle dado blades. It features a 20V brushless motor that delivers 5000 RPM, making it one of the most powerful cordless table saws on the market. The saw has a 24-inch rip capacity and a rack and pinion fence system for precise adjustments. It also includes a 10-inch carbide blade that can be swapped out for a dado set.
Dewalt DWE7490X
The Dewalt DWE7490X is a 10-inch job site table saw that's designed for heavy-duty use. It features a 15-amp motor that delivers 4800 RPM and a 32-1/2-inch rip capacity. The saw comes with a rack and pinion fence system for precise adjustments and a 10-inch carbide blade that can be swapped out for a dado set. It also includes a rolling stand for easy transport and storage.

Choosing the Right Dado Blade for Your Dewalt Table Saw
Once you've chosen the Dewalt table saw that's right for you, the next step is to select the appropriate dado blade. Dado blades come in a variety of sizes and configurations, so it's important to choose one that's compatible with your saw and suited to the tasks you have in mind. Here are a few tips to help you make the right choice:
- Blade Size: Make sure the dado blade you choose is compatible with the arbor size of your table saw. Most Dewalt table saws use 5/8-inch or 1/2-inch arbors.
- Tooth Configuration: Dado blades come with either chisel teeth or standard teeth. Chisel teeth are designed to cut on the inner and outer edges of the blade, while standard teeth cut only on the outer edge. For dado cuts, you'll want a blade with chisel teeth.
- Number of Blades: Dado blades are typically sold in sets that include multiple blades. The number of blades in a set determines the width of the cut. For example, a 6-blade set will cut a groove that's 1/4-inch wide, while a 10-blade set will cut a groove that's 1/2-inch wide.
Safety Considerations When Using Dado Blades
While dado blades offer a great deal of versatility, they also present some unique safety challenges. Here are a few tips to help you use dado blades safely:
- Always Wear Safety Gear: When using a table saw, it's important to wear appropriate safety gear, including safety glasses, hearing protection, and a dust mask.
- Use the Correct Blade for the Task: Make sure you're using the right dado blade for the job. Using a blade that's too large or too small can result in inaccurate cuts and increased risk of kickback.
- Make Slow, Steady Cuts: When cutting with a dado blade, it's important to make slow, steady cuts. Rushing the cut can result in inaccurate cuts and increased risk of kickback.
- Keep Your Hands Behind the Blade: Always keep your hands behind the blade when making a cut. This will help to minimize the risk of injury in case of kickback.
Conclusion
Dewalt table saws are a popular choice for both professional woodworkers and DIY enthusiasts, thanks in large part to their compatibility with dado blades. Whether you're looking for a portable saw for on-site work or a heavy-duty saw for your workshop, Dewalt has a model that's right for you. By choosing the right saw and dado blade for your needs, you can tackle a wide variety of projects with ease and precision.