--FWIW a decent new chuck should come with a certificate of
accuracy. This will allow you to pinpoint the runout problem a little more
quickly. If it doesn't have one, well.. ;-)
--
"Steamboat Ed" Haas : Concave, convex, con
Hacking the Trailing Edge! : carne: all is Zen..
http://www.nmpproducts.com/intro.htm
---Decks a-wash in a sea of words---