Yes, my apologies for using an abbreviation, Isopropyl Alcohol.
@Jonathjon is the success story I watch for cutting aluminum (and other stuff), he was one of the people I was hoping was going to chim in.
@Tokoloshe is a big advocate of Trichoidal milling, and as you can see Johnathan also uses it. I didn’t think about mentioning that until after I posted.
So the people I watch for that knowledge have offered up the info I was hoping you would get from experienced users. Instead of me, that understood the theory.
This might be of interest to you as well.