Rolling Mill

[Toolmaker51]

Don't worry about 'conflicts', that's the fun part of HMT.net.
Like my signature says about wandering vs. searching, if this was all neatly categorized, the experience would be lessened.
Even typing into Search box, gets what you want and hilarious surprises.

I fully believe, a stream-of-consciousness atmosphere deposits more useful wrinkles in grey matter vs. strict alphabetization. Far back as I recall, there were recommendations to skim a textbook first; and just see what items caught your attention. I'd always equated it to designing a house.
Sure, a foundation is required to build it, but aren't drawn first, are they?

And now on boring bars. A lot of people spend for carbide, but don't have rigid enough equipment [or power feed] to use it and have it last.
HSS is the place to start.