Ultimate pencil sharpened movie with tremendous time and technology and money

From the strength and size of the pencilCNClatheCreation of programs that controlCutting toolsIt is a movie that cuts out one pencil by making selections etc. I spend a lot of time, technology and money, so I'm wondering if it is easier to write compared to a sharpened pencil.

The movie is from the following. Set pencil on machine


Cutting start



Because there is a possibility that the pencil will be broken, it is scraping out step by step.




Completion The tip of the pencil is very sharp.


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YouTube - CNC lathe pencil sharpener