A simple tool for making holes: quickly and easily with their own hands

Several years ago I was involved in the installation of the fence of corrugated board. All anything, but the most time-consuming stage was stage drilling sheets of corrugated board.

Drills from slipping off the target point, breaking, and holes were obtained with burrs. So when I saw the invention presented below, I decided to tell you about it.

(How does this work will show at the end, please read carefully)

**The hero of our review on homemade instruments made with their own hands**

In this review, I would like to introduce you to tool eyeletting their own hands. I carried out a detailed analysis of all the advantages and disadvantages of this product and, perhaps my review will be useful to you.

Idea

Evaluation 3 of 5

In order to make a hole in the metal sheet, there are different instruments. This drill and jigsaw, and special scissors and punches.

The most accurate holes obtained in the application of punches. They come in manual, pneumatic and hydraulic. The last two types are used mainly by professionals who do more work.

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Tool, Designed by the author, in my opinion, it follows the punches factory production with small structural differences. So I put all 3 points.

Design

Evaluation 4 of 5

For the manufacture of tool for punching the author took a segment of the metal strip and bent it in half, turned out something like a bracket.

The process of preparing a blank for a tool for making holes with their hands

Then he took half garage loop, shortened and it is welded to the bearing of suitable size. This design is welded to the inside of the bracket.

The second half with pin also shortened and welded to the second half of the bracket exactly opposite welded construction with the bearing. Pre-grind the pin on the cone.

For the manufacture of the metal sheet apertures placed between halves of staples and a hammer knockouts.

To use this toolYou need to have an additional hammer, but it is not always convenient.

The process of fixing the bearing to the chassis homemade instrument

Make holes only on the horizontal surface, ie at the place of use it will not work, in contrast to forceps. These features presented tooltheir own hands It forced me to reduce the estimate to 3 points.

Design

Evaluation 2 of 5

Appearance of the product does not cause delight, it can be painted. So I put 2 points.

analogs

Evaluation 4 of 5

counterparts instrument for punching holes are a variety of hand punches, as well as hydraulic and pneumatic Prosekatel.

Price on hand instruments eyeletting starts from 1200 rubles. The cost of air Prosekatel starts from 7600 rubles.

Agree that the price is not small, and spend the same amount for a few holes, to put it mildly, is not reasonable. Therefore, manufacturing represented tool of course save the budget. Just for that, I put the author of 4 points.

Total

Grade 13 20

Tool eyeletting their own hands gaining 13 points out of 20. This device will help you out if you need to punch holes occasionally.

If you plan to frequently operate like tool, it is better to buy Prosekatel factory production, since it will be easier to use and more convenient.