Thanks for all the tips!
And thanks Chris for your demo,that looks like the perfect way to get the alignment right.
I ordered them today,but now I'm wishing that I would have waited for more feedback,since the bottle stopper alignment problem is my main goal to fix.
Oh well,they will be used for the occasional blank drilling,and it's nice that they hold a brass tube so it's not money wasted.What I need is a 4 jaw chuck.I have put that off for years now,since they cost so much.I have always been real close to giving it all up,thus not wanting to spend even more.It's about the only thing I have not bought!
I wish his hobby/addiction was not so expensive.At least I have something to show for it.
Thanks again,
Steve