Blades can be considered as the central part of a saw. Without blades, a saw is a useless tool in the field of crafting. Circular saw blades are therefore, massive level popular. The blades have a circular shape with sharp teeth outside. This circular disk is used to cut solid materials. It uses forward motion while operating. A perfect cut entirely depends on the sharpness of the blade of a saw.

In most cases, artisans use refill pieces of blade. This may increase the cost of operation. But in the case of a circular saw blade, the blunt side of teeth can be sharpened. A user can sharpen the blades by himself or he may take the help of an expert to make the blade sharp. So, a user needs to know the sharpening mechanism of the circular saw blade. Here we will discuss circular saw blades, symptoms of the bluntness of the saw and its whole sharpening mechanism. The article can be valuable for those who look for a perfect guideline to sharpen the blade of a circular saw.

What is Circular Saw Blade?

A circular saw is an integral tool for an artisan, woodworker, construction worker or crafter. It is absolutely quick and handy. Blades are herein used to cut and shape several materials like wood, metal, glass plastic and many other solid crafting materials. Circular blades are the critical part of the saw that ensure perfect and smooth reaping. Depending on the user’s need, a wide variety of circular blades are available in the market.

The most commonly used blades in circular saws are cross cutting blades, ripping blades, metal cutting blades, blades for woodwork, masonry blades, carbide tipping blades. There are some blades used for particular purposes like finishing cutting plastic and so on. These sorts of blades ensure customized cuts. There is an opportunity to insert a right-sized blade in a circular saw. It ensures the specific type of circular blade according to the user’s need. The user needs not to push hard as a flexible blade is used. It can be set on a table or used by gripping its handle.

So, the use is comfortable and convenient. The user can make blades sharp if necessary. He does not need to spend extra dollars for buying a refill. But the main problem is that the blade is not suitable for curve and bevel cuts. Undoubtedly the effectiveness of the saw depends on the sharpness of the blade. The size of the blades among various brands is not the same. The size of the blades varies depending on the use. The user must be well concerned about the sharpness of the blade, how to sharpen it and the use of tools used for pointing it.

Sharpening a circular saw blade:

The user cannot work comfortably with a dull blade. It increases monotony at work and reduces efficiency. Even the saw’s motor can be badly affected by an edge with the blonde tooth. So, when you find a circular saw not working correctly and involving the cutting substances badly, you should take immediate measures to avoid huge losses.

In this article, we will discuss the practical efforts of successfully sharpening a circular saw blade. We have mentioned a wide variety of circular saw blades. The masonry blade works using a single look. But the carbide tipping blade uses both sides. It can be used to cut almost everything. It will be easy to sharpen the blade by adopting traditional measures like sandpaper cleaning. It can ensure a little brightness of the edges also. But in case of the best result, you need to be more discreet and equipped.

Tools to be used for sharpening the blade:

Some common materials are used to sharpen a circular saw blade, such as; the circular saw blade, a bench vice to hold a knife, lubricants, sharpening tool like file, handy piece of wood and sandpaper. These tools are generally used to sharpen the round shaped edge. In case of a particular purpose, a specialized grinding device is used. But it is not cost-effective. That is why it is not widely used.

Measures to sharpen the blade:

To sharpen the circular saw blade effectively, you need to go through the following measures-

1. Separation of the blade

The blade should be separated from the saw before sharpening it. You can use spanners in this regard. A new user must be cautious while removing the edges from a saw. Otherwise, he may face an accident. One must not hurry at all in this regard. The nuts and other joining parts should be kept with caution.

2. Setting the blade on a bench

After separating the blade, it should be set on a bench with the help of a bench vise. When the user imposes pressure on the blade, it can start vibrating. Even a little jerk can harm the sharpening process. That is why it should be clamped tightly.

3. Preparing sandpaper

You can wrap a small piece of wood with sandpaper in this regard. It makes the tool very handy to use. You can easily connect the specific edge with this tool. It ensures the mobility and convenience of the sandpaper.

4. Indicating mark

Here it would help if you impacted the first edge of the blade. You can do it by using a marker or pencil. It will indicate where you start sharpening. The mark will also help the user to reach all the necessary areas. So, no blunt edge will remain untreated.

5. Using sandpaper and file

It is better to pour some lubricants on the sandpaper. After that, you can spread it to the critical part of the surface of the sandpaper by using a thin brush. Now take the sandpaper on the affected area and rub it effectively. Each tooth requires five to ten minutes of filing. If the edge appears sharp, you can move to the next one. In this way, you should continue the process until the last edge gets sandpaper treatment. Nowadays, different shapes of files are available in the market. Buy the best.

6. Rotation of the blade

After sharpening one side ultimately, you have to rotate the blade. The blade should be set properly. Then you can start from the indication point. Here that mark is significant. A user can carefully begin the process with the wooden sandpaper and file. Use the file flexibly to sharpen the tips without any temperament.

Fast rubbing can cause sudden injury. After the whole process, the tooth of the blades is expected to be sharpened. In this way, both blade parts can become more edgy and workable.

7. Checking and installation

An experienced artisan or a technician can understand the level of sharpness. If he finds it suitable for use, he unlocks it from the bench vise and installs it into the circular saw. It should be considered for use only when it is fitted correctly.

How to Sharpen a Circular Saw Blade: [Factors to be considered]

There are some winning factors that must be considered before and while sharpening the blades. They are as under-

• You should not start sharpening the blade keeping it into the saw.
• The user has to determine the amount for sharpening. If he sharpens the blade unnecessarily, the thickness of the blade edge can be reduced drastically. In this case, you have to effectively follow some symptoms, such as- burn indication of blade, imperfect cuts, additional time requirement, unusual sound, sudden kickbacks, resistance and sudden stoppage of motor, etc.
• In case of buying the blades, you must be deeply considerate. Normally, cheap knives are not worth sharpening. Here, the quality of an edge is paramount.
• Make sure as a user that you have all necessary equipment for sharpening.
• Here, your experience level is a vital factor to sharpen the blade. If you are new, it is better not to go for this task. First, gather a few experiences of sharpening from a veteran. After that, you need continuous practice.

Frequently Asked Questions (FAQs)

Q: Is the blade size of all circular saws the same?
A: No. Blades with a different shape are used in a circular saw.

Q: Is the blade of the saw reusable?
A: Generally, the blades of the saw can be reused after sharpening.

Q: Can the blades of a circular saw be sharpened by the user himself?
A:In the case of a prudent user, it is a prevalent task. But a new artisan may require help from a veteran technician. Soon after getting the experience, the user may sharpen himself.

Final Word

At the end of the article, it is needless to repeat the importance of a sharp circular saw. In most cases, sharping can be done by an experienced user. In case of heavy damage occurred while sharpening, the blade should be taken to a technician without delay. We hope our suggested measures will help you sharpen the circular saw blade effectively and efficiently.