How do you drill a square hole? Use a Reuleaux triangle drill bit! A Reuleaux triangle can be rotated inside a square and passes over 99% of the square throughout its rotationpic.twitter.com/Wg65jStBaq
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A Reuleaux triangle is formed from the intersection of 3 circles, each having its center on the boundary of the other two.pic.twitter.com/Dt0YYbx5Un
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At first I was like, so? Then I looked it up in Wiki and I was like, oh! Neat!
Thanks. Twitter will use this to make your timeline better. UndoUndo
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Here's a good video that displays a similar thing in action. It's for cutting hexagons, though.https://www.youtube.com/watch?v=4-3gPWl6wfU …
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Here's a longer video on cutting hexagons. It actually comes before the one above, but the one above is shorter and has most of the details.https://www.youtube.com/watch?v=GWyHJVOxKK4 …
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