How To Use A Belt Sander To Sharpen Knives: 7 Easy Steps

Belt sanders are prevalent tools to the woodworkers by which they do lots of work. People don’t use belt sanders for metalworking or blacksmithing purposes much. You don’t need to use this tool in your day-to-day life, but with this tool, you can do many tasks comparatively easily and quickly. This article is about how to use a belt sander to sharpen knives, which will help you massively. 

Uses Of A Belt Sander 

For peeling paint off an item, removing paints or rust, or making an object smooth, a belt sander works very effectively. Belt sanders use a motor to spin a strip of sandpaper at an incredible speed to corrode away the item’s surface. It is used on them through abrasion and high friction. Yes, a belt is not an essential tool we need in our daily life, but who doesn’t want to make life easier? A belt sander is such an essential item you can have for making a knife as well as sharpening it. If you are stressing yourself regarding cutting vegetables with a dull kitchen knife, a belt sander is a must-have item for you that can quickly fix your problem. A belt sander knife sharpeners are necessary to sharpen knives in your kitchen.  

The Items You Will Need

Once you prepare yourself for the task, ensure you have everything you need in front of you. Keep the list of items ready for the job. 

  • 100 grit sandpaper 
  • 200 grit belt
  • Knife, chisel, or any material you need to sharpen

Steps Of Sharpening Knife Using A Belt Sander 

Step 1:

First of all, you have to prepare yourself and get the equipment ready for the task. 

Step 2:

100 grit sandpaper is more than enough for most of the sharpening tasks. However, if you have a hunting knife or carbon-steel-made knife, 50 grit sandpaper will be a good choice. For having the sharpest knife with a complex and smooth finish, you can get yourself a 200 grit belt.

Step 3:

Hold the knife down onto the moving belt knife sharpener with the sandpaper. 

Step 4:

Pull the knife towards you. At the same time, change the angle of the knife up to thirty degrees. Hold the motion for a second or two. You don’t need to invest more time to complete this motion because it will risk corroding away the material and decreasing the knife’s lifespan.

Step 5: 

Repeat the same process on the opposite side of the knife as well. You should continue this process until you touch and see the expected sharpness on edge. 

Step 6: 

If you got the knife sharp enough, it is time to up the grit now.

Step 7:

Reparation of the same process is recommended a few times on both sides. This is how you can make a sharp knife ready for your tasks.

Apply the same process to sharpen all kinds of knives. You can sharpen your knife without a sharpener or whetstone. However, you must review some resourceful articles to check the grits and techniques the other processes require. 

Using a belt sander can be more beneficial than other processes, but things will not be as easy as you think for deformed edges. You may need to use a rough grit of 25 for nicks. Follow the standard procedure of sharpening knives for dented damages. Once you finish the work, turn off the sander and slash the knife onto the sander. Lastly, clean off the left-out dust and bits. 

Related: Can You Use An Angle Grinder As A Sander: Most Effective Ways 

Cautionary Measures To Be Aware Of

It doesn’t matter whether you have a utility knife or a hunting knife; you must be concerned about a few things while sharpening knives with a belt sander. 

  • Avoid touching the belt with your hands when working with your belt sander knife sharpeners is highly recommended. 
  • You must not swipe your fingers against the knife’s edge to check its sharpness.
  • It would be best if you did not keep the blade on the sander for longer; otherwise, your work will reduce the blade’s lifespan.
  • If you want to avoid making the knife blunter, don’t increase its angle while sharpening it.
  • Belt sanders are good to use for woodworking and some particular metallic materials sharpening. So, avoid using it to shape metals if you don’t want to change the belt repeatedly. 
  • Keep the knives in a safe zone of your house or other places. Ensure the children and your pets are far away from sharp objects. 
  • You can also moisten the blade while sharpening it, which will help you move that knife on the sander very quickly. 
  • Use gloves and wear masks while working with sharp objects. Discard the old and rusty knife rather than trying to sharpen it. The old or weakened blades can injure you unexpectedly during the project. 

Also read: What Does Hook And Loop Sander Mean: Differences & Benefits


How good are belt sharpeners?

Belt sharpeners are good tools to sharpen things. They are excellent to use on cheaper stainless steel blades. The fine work of belt sharpeners on serrated blades is something you will highly appreciate. 

What is the way to sharpen a knife with sandpaper? 

You can sharpen a knife with sandpaper by covering a wood block and running the knife across it. Do it with a circular motion, and you must be sure about investing equal time on each side of the knife.

Is it needed to push down on a belt sander?

No, it is necessary to push down on the sander. Make sure you pull down the sander backward and let the belt sharpness of the belt cut the surface. It would be best not to pull the sander off the edge. If you do so, it will cut off too much wood. 

What is the reason for using a 1-inch belt sander?

You can use a 1-inch belt sander to sand wood, remove the stubborn glue, sharpen tools, polish plastics or glass, or deburr metal. This belt sander is highly effective in removing a lot of materials very easily and quickly, whereas the disc sander is suitable for finishing surfaces.

Is the process of sharpening the same for all kinds of knives? 

Yes, but different knives require different techniques and grits. On a belt sander, the process of sharpening is much easier. All you need to do is take a knife and sharpen it with a straight edge without facing an issue.

Final Verdicts 

It is incredibly worth knowing the sharpening techniques on a belt sander. This article has beautifully described how to use a belt sander to sharpen knives. Using a belt sander to sharpen knives is undoubtedly an essential skill one must have, just like learning other necessary skills.

By taking the ideas given above, you can find it very easy to sharpen knives, whether a belt sander or a decorative stone in the garden. 

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Hey, I'm George Fanton. I've over nine years of experience in the woodworking industry. I've cultivated a deep interest in practical wood and tasks. I enjoy sharing new information on woodworking technology to maintain my expertise in the current woodworking industries.

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