How to sharpen a handsaw

Often, people carrying out repairs face a situation when the tool that served faithfully and begins to fail. In such situations, it becomes quite insulting. Because the power to do repairs is not always there, but I want to produce it without any problems. This article will tell you how to sharpen a handsaw.

Basic rules for sharpening a hand saw

In order to produce a correct and correct sharpening, it is necessary to get the hand in this tricky business. You should have a great eye, do not be distracted during work and confidently hold tools. During work, you need to build on these rules:

  1. Securely fix the saw blade. It is best to fasten it in a strong grip. Between the canvas, skip the wooden planks, so as not to mash the tool.
  2. Use only proven products. A file is perfect, after which a file or a file with a small notch will go. The file will suit anyone, ideally - recently acquired. If there is no such, it is better to rub the old steel with a brush and wood charcoal.
  3. You need to be extremely careful when doing the sharpening. The file will ideally pass through the metal and capture the top layer of the web. If one tool overheats or becomes blocked, it should be replaced by another.
  4. When sharpening follow the rules for the retention of materials. The handle should be grasped with the right hand and the end clamped with the left. Press on the hacksaw should be as smooth and smooth as possible. It is necessary to make movements only in one direction.
  5. It is necessary to grind off the material the most even amount of metal. With the wrong approach, the canvas can become even more dull and clogged. It is better to determine with a certain number of movements and force of pressure, so that the sharpening is uniform.

Reference! Burrs that appear during sharpening are removed with a file with a velvet side.

How to sharpen your own hands: step by step

To ensure that everything goes at the highest level, we perform the procedure for divorcing the teeth. This is done with the aim that the saw freely walked on the wooden material without constant jamming. With wiring, along with an increase in the width of the cut, a large amount of chips will not come out, which will not get stuck in the material.

  1. Wiring should be done alternately, gradually changing the differences between the links. The difference should not exceed more than one millimeter.
  2. After this work, you can proceed directly to sharpening the material.

Crosscut saw

For sharpening a crosscut saw, choose a three-sided file suitable for the rigidity of the material. The angle should not exceed and be less than 60 degrees.

Initially, start at the left edges of the odd teeth. After that we pass along the right edges of the odd ones. Thus, we sharpen the edges of the sharp end. Then follow the same procedure with the remaining teeth.

Longitudinal saw

For longitudinal tools, a file with a rough notch or a diamond-shaped file is used. Triangular tools are not suitable for such work.

The material is set vertically. During operation, press the tool to the metal at an angle of 90 degrees, picking up the material for sharpening from the back and front side. Thus, the quality of the far row of teeth is improved. After that the cloth turns over and the work is repeated.

Saw for mixed sawing

To restore the quality of work using files with an average notch, or diamond-shaped files with fine abrasive. When working using the angle of clearance of 90 and 75 degrees, respectively.

If there are no skills, then it is better to turn to experts, so as not to spoil the tool.

Watch the video: How To Sharpen A Crosscut Hand Saw (April 2024).

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