How to make a 20v battery bench grinder (20v bench grinder diy)

I made a simple bench grinder to use at home.
I made it work with a 20v battery.
Please refer to the video for details~^^
I am sharing a drawing file that I drew myself, so if you need it, please use it and be sure to cite the source when sharing. If you subscribe and like, it will be a great help in making and sharing videos~^^
Drawing file FREE PLANS (DWG and PDF)
drive.google.com/drive/folder...
If you come to my blog
You can see photos related to this video, various DIY-related information, and my daily life~^^
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진짜 온갖거를 다 만드시는군요.ㅋㅋ 대단하십니다.

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장난감 만드는게 취미라 그래요~^^
감사합니다~^^