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Triangular drill
submitted
3 mos ago
by
throwschen
to
interesting
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4 Comments
4
joseph
3 mos ago
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People seriously amaze me. How would one have even discovered this shape would do it, let alone how to make the blade work?
1
coffeeislife
3 mos ago
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Lots and lots of math would be my guess
2
eldiscipulo
3 mos ago
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That cut is just smooth AF
1
theonesource
3 mos ago
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Looks almost exactly like a propeller. I wonder if that's intentional and happens with air