Router table production, cause of failure トリマーの仕込み！失敗編！？？

This video, amateur me for the first time using a router
We started processing with CD discs with soul,
However, it is a big failure with a simple cause, but I completed the video till the end. Actually this video is a failing video.
Please understand it after seeing it.

DVDのディスクを再利用してトリマーの仕込み！？だったが、凡ミス！！

Видео Router table production, cause of failure トリマーの仕込み！失敗編！？？ канала Ohyo56