Scatshooter, you're so cute and the picture of you does you justice.
You'll notice that I edited my original post in order to correct my mistake of saying "cannister" instead of "Non-cannister". Of course someone, like you, who has never made a mistake or, mis-spoke, would not understand. I...
OP, if you are skilled enough to grind your own reamer, and heat treat it properly, then you should have no trouble reaming a chamber, whatever method you choose.