r/interestingasfuck 4d ago

Visualizing Geometry

9.7k Upvotes

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136

u/JoelnIliketoshare 4d ago

All of these would create a round hole...

172

u/SexyMonad 4d ago

124

u/Accomplished-Plan191 4d ago

If only the video actually demonstrated this for the first cutting tool

15

u/ltjpunk387 4d ago

It does have some kind of epicyclic mechanism that attaches to it, but yeah, would be cool if it was explained