This is a video of the perforator bit replacement.
It is a simple video, but I made it while drilling.
I hope this will help beginners who want to learn a perforator.
In the future, I'm going to upload a little bit of the video material I've taken so far.
If you are interested, you can continue to watch related videos by clicking on Subscribe.
Thanks for watching.
cafe.naver.com/dbdkq/
19 апр 2020
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