ドリル刃研ぎ治具(Φ0.6~Φ3mm)Sharpening jig for small drill bit
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- Опубликовано: 25 авг 2024
- ドリル、特に細いドリルの手研ぎは大変難しいです。動画で紹介する研ぎ治具と方法で簡単に研ぐことが出来ます。Sharpening a drill, especially a thin drill, is very difficult by hand. You can easily sharpen with the polishing jig and method introduced in the video.
Очень интересно! Спасибо 👏
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Criativo, especialmente o uso do motor do HDD.
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