Granted, it's not just for razors, as I want to do it for some carving/etching and jewelry work. I'm been wanting a Foredom, but the price is a little much. I found this one on Amazon, and would really appreciate any reviews, anecdotes, etc that you guys can provide.
SE 979FSG Flexible Shaft Grinder, Chuck, Pedal, Switch - Amazon.com

Thanks!
Bubba