How To Change Circular Saw Blade [Step By Step]

When the circular blade becomes blunt, you need to sharpen or replace it to ensure the cutting power’s efficiency and safety. Also, if your edge takes a long time to cut, it indicates change. And there are various types of blades available on the market according to your needs.

Depending on the materials, you should have picked up suitable blades. You may be wondering about how to change circular saw blade. For you, today, we will discuss the steps of changing the circular saw blade. We will give you an in-depth idea about how and when to change the blade.

Let’s dig into this solution and get the smoothest result with no delay.

How To Change Circular Saw Blade

When should you switch the circular saw blade?

There might be many reasons you require to change the circular saw blade, firstly when your blade is blunt. Because of the dullness of the circular saw blade, it will be tough to cut through any material or wood.

Besides, if you notice the blade is burning the materials or woods instead of cutting, it is high time to change it. And whenever you begin to work on different materials, you have to change the blade accordingly. However, a blade might be perfect for cutting woods, but it will never carve granite. So in this situation, you have to fix the blade. However, you can cut anything with this circular saw.

Therefore, if you don’t have different models of circular saw, you have to switch the blades depending on the application. Even if you work on the same materials, you may require switchblades depending on the pattern of the cut. There are a lot of varieties of blades available on the market for finish cuts, rough cuts, rip cuts, and even crosscuts.

So, if you use one circular saw only, you must switch the blades frequently.

How To Change Circular Saw Blade?

Want to know more about changing the saw! Now we are going to focus on how to change the blade on a circular saw:

Step 1: Disconnect the power cord or pull out the battery.

This is a very vital step because nobody wants this saw to start accidentally while having hands-on the blades. It would be best if you did this first. If you use the corded circular saw, disconnect it from the electrical outlet. Pull out the batteries if you need to use the cordless circular saw. You should not avoid this step.

Recommended power code for circular saw blade: Husky Mounts Indoor-Outdoor Electric Power Cord.

Step 2: Be sure about the appropriate replacement blade.

The requirements of the blade size will depend on the exact size of the circular saw. You can not or should not try to fix it with an inappropriate replacement blade. Always try to fix the blade based on the circular saw.

You may check this replacement blade from Amazon.

Step 3 – Fix the blade guard and shaft.

The circular saw has a blade guard which is covering the blade. Firstly, you have to place the saw on any firm surface and pull out the blade guard to expose the blade. Then,

grab the shaft lock if the saw showed up with one. If your saw has no shaft lock, push the circular saw blade opposite the wooden surface to secure it in place.

Step 4: Lose the shaft nut from it.

Nextly, lose the shaft nut by the wrench, which appeared with the circular saw. Towards driving the circular saw, you have to rotate the wrench. Slide it out after loosening the nut.

Our recommended Wrenches: TEKTON 23002 6-Inch Adjustable Wrench

Step 5: Replace the damaged blade with the new one.

Once the last blunt blade is off, you have to slide the new one into the shaft and tighten it. But you can not draw the shaft nut very much because the saw will shrink much during cutting. So just fixed it smoothly and replaced the circular saw blade.

You may check this replacement blade from Amazon.

Step 6: Inspect the circular saw.

After the new blade becomes in an incorrect position, you have to plug the cable into the power outlet or replace the battery. For inspection, see a test run. Lastly, you will be sure about everything.


So, this is all about how to change the circular saw blade. There might be a slight difference in changing the circular saw, as it will depend on your specific saw’s quality, brand, or type. But the process is the same in general. Also, you should check out the circular saw manual for the proper steps of changing the blade.

Finally, if you find any confusion, you should contact your manufacturer for further instructions about it.

And, if you like any of our recommended kits, feel free to make your worthy purchase on Amazon. We always try to recommend the best product for you.

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About Jose Wilson

Hi, I am Jose Wilson. I am an avid DIY woodworker. I love to try out new woodworking tools. In over 6 years I have tried several wood working tools including circular saws, table saws, chain saws, and jigsaw among the rest. My inspiration came from watching my dada work. I also learned that many people didn’t quite understand how to use these tools. Today, I have helped so many people to learn the use, benefits, and how these DIY woodworking tools operate. I have created a number of work-tools related posts, built websites, and developed social media pages. Follow me here to learn more.

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