Drill a square hole

[gator]

#drill a #square #hole witha #rouleaux #triangle #geometry #math #maths #engineering #satisfyingvideo #satisfying | Reason4Math | Reason4Math · Original audio

#drill a #square #hole witha #rouleaux #triangle #geometry #math #maths #engineering #satisfyingvideo #satisfying. Reason4Math · Original audio

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[JNCarr]

Cool concept. To make it practical one would need a counterweight 180 deg out of phase.

 

[thebroofmoses]

A great video that talks and shows even more of the concept:

 

[Rwe2156]

How does it relate to actually doing it?

I use mortiser chisels to make square peg holes.

 

[bob vaughan]

A modified part to a Wankel engine.