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How to Clean Circular Saw Blades: 5 Easy Steps

By: David S. Miles | Last Updated: January 13, 2024

Have you ever cut your beard with a dull razor and experienced inconsistent cuts? If yes, you would probably know how it feels to cut and shape materials with a dull and rusty the circular saw blade, painful, inaccurate, and rough cuts.

Yes, likewise, everything we use, a circular saw blade, will wear out over times due to sawdust burn or saps. Consequently, it gets dirty, which yields poor quality finish. At this time, you need to act fast and start cleaning the blade immediately.

But do you know how to clean circular saw blades?

If not, spare some time to read the tutorial on the circular saw cleaning procedure in five exclusive and easy to follow steps.

The Importance of Cleaning Circular Saw Blades

How to Clean Circular Saw Blades

Due to frequent use, a circular saw blade will accumulate sawdust during the cutting sessions. As a result, resins and pitch will build up on either side of the module’s edges. These grime and debris formations make the edges dull.

Consequently, heat will increase very aggressively during the cuts, and the blade will require more friction than usual cases. In either way, working with the full blade will be more complicated than you can think.

First off, increased heat will require more pause during the cutting chores reducing the work progress. Secondly, with more friction needed, you will have to put up more stress at work resulting in augmenting work fatigue.

Also, a dull blade often yields frivolous and rough cuts. Besides, with a dull circular saw blade, chances of accidents enhancement significantly. Inquire any craftsman, and he will say how dangerous it is to work with a dull and dirty blade?

Henceforth, if you want to avoid all these problems and experience the smoothest cuts in the shortest possible time with a circular saw blade, keep it clean. And for that, give the blade a thorough cleaning once in a while.

Even if you rarely use the circular saw cleaning the blade 2-3 times a year will increase its lifespan and performance quite remarkably.

How to Clean Circular Saw Blades: 5 Easy Steps to Follow

A clean and sharp blade brings fun at work and keeps the operator safe too. Luckily, the circular saw blade cleaning doesn’t require any particular skills, either.

Before you can proceed to the cleaning, gather the items need to wash the module. These washing items are mostly found in the home, and you won’t have to expense additionally on these.

Things that you will need:

  • Clean water
  • Laundry soap or detergent
  • A brush with soft wire or plastic bristles
  • A pan or container

We guess you are ready with these items. So, it’s time to start the blade cleaning.

Step 1: Disassembling, Brushing, And Submerging Blade

Follow the user manual to remove the blade from the circular saw. You may require removing a few screws and nuts for the purpose. Use w quality screwdriver or wrench for the purpose. Also, we suggest you wear protective gloves to safeguard your hands during the blade washing time.

Once removed, place the blade on a large pan that can accommodate most parts of the blade, if not the entire one. Use the soft bristles of the brush to wipe off the dirt on the blade. It will make the overall cleaning procedure much faster than you expect.

Finally, pour water on the container until the blade is fully submerged.

Step 2: Adding Laundry Detergent

Now add an adequate amount of laundry detergents in the water of the pan. You won’t have to go for any luxury or specialized detergent, any regular one used at home will do. Alternatively, you can use soap too.

Stir the mixture with the brush and let it sit on the blade for 5-10 minutes at least. We discourage the idea of using fingers for the stirring since the blade edges can still cause cuts. Also, you won’t require stirring it extensively- just a few ones are sufficient.

Step 3: Scrub the Dirt

Now, we have enough waiting. So, it’s time we move on the next step and give the blade a thorough scrubbing. Use the brush’s soft bristles to reach the book and crannies of the module and rinse of the dirt and grime.

We recommend using a bass brush since it results in more delicate cleaning and lasts for several cleaning. As you scrub the blade, do it with patience, and make sure you have covered each point.

Step 4: Drying the Blade

So, we have successfully removed all the dirt from the blade? Now, let’s move on to the drying of the blade.  Place it on a sunny area or underneath a fan to get a quick dry. Remember that water and steel are arch-rivals.

So, make sure that the circular saw’s stainless steel blade is dried fully so that rust doesn’t build-up on it.

Step 5:  Assembling the Blade

Now, follow the user manual once again to reinstall the circular saw blade on its place safely. Then check if everything is okay or not.

An Extra Step: If You Can

Sometimes cleaning the blade isn’t enough to the extreme dull condition of the edges. Henceforth, you will need to sharpen the edges with a quality sharpener. While with little efforts, you can do it at home, consulting the professional is a good idea to avoid any damage or risks.

Either way, it’s heavily cheaper than buying a new blade for the circular saw.


The cleanliness of a circular saw blade is exceptionally crucial for smooth and risk-free cutting and shaping of different materials in the workplace. A dirty blade increases work time and fatigue and result in a frivolous finish.

So, every time you see rough cuts in the workshop, it’s maybe the result of a dirty and full blade. At this time, you must clean the circular saw blade to diminish any damage and risk. We aspire that this guideline on how to clean circular saw blades will come beneficial for you in this cause.

For further information, you can ardently contact with us. We will be back soon with another valid and necessary cleaning tutorial of other saws as well.

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