In this video, I show a method of sharpening a knife as sharp as a razor, it is a homemade sharpener that uses stones, it has a guide to always keep the sharpening at the same angle, which is very difficult when done by hand.
Below is the link to see the inspiring device:
* model 1 https://bit.ly/4bOvFfH
* model 2 https://bit.ly/46eO6sS
* model 3 https://bit.ly/4cQTWDo

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