Wow, quite an old thread that was drawn up.
Originally Posted by dian
Yes, I really did use a drill chuck, I didn't have a collet holder and was making one in the photo. So I used what I had, the drill chuck. If I recall correctly, I did dress the wheel after it was mounted. It worked and I now have a collet holder for my Uni.
If you think that's bad, you should try holding a milling cutter in a three jaw. Sometimes you do what you have to do to make the cut.
Make it fit.
You can't win and there is a penalty for trying!