--Try posting to the cnc group; they use these collets probably more
than this bunch. DA collets aren't all that uncommon; do you really have to
use the 400 series?

--
"Steamboat Ed" Haas : Concave, convex, con
Hacking the Trailing Edge! : carne: all is Zen..
www.nmpproducts.com
---Decks a-wash in a sea of words---