I thought this was about hole making for a second. https://en.wikipedia.org/wiki/Boring_bar https://en.wikipedia.org/wiki/Boring_bar. I just bought a lathe last

I thought this was about hole making for a second. https://en.wikipedia.org/wiki/Boring_bar https://en.wikipedia.org/wiki/Boring_bar. I just bought a lathe last week at a fire sale so my brain is stuck in machine tool mode.