激安の怪しいローレット工具を卓上旋盤で使ってみた！

It was a knurled tool that smelled like mustard because of its shape,
When I looked closely, I was surprised that it had a very reasonable shape.
I have a feeling that it will appear in various places in the future!


#Machining#Lathe#Knurling

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• #diy
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