Thanks for the tips, I have already bid on what I think is a good, US made reamer on eBay so I hope I can get going pretty soon. I don't think it will be too bad, my only major concern is the material. Setting a file to it should give me a good indication of how hard it is. I'll probably get back with more questions before I start, I usually want to cross the t's and dot the i's over and over ad nauseam every time I'm fixin' to ruin something expensive.
I really won't have much use for the reamer once I'm done, so if you have time to wait I'll just send it to you. I might even send it to you when I get it, so you can try first.