On Sun, 21 Jun 2015 11:11:49 -0400, Brooklyn1
> wrote:
snip
I haven't shared this web
>site here previously, very interesting and enlightening. Btw, I have
>over fifty years experience as a Tool & Diemaker, I've personally
>fabricated many extrusion dies:
>http://maldari.com/
>http://maldari.com/wp-content/upload...ie_catalog.pdf
>http://maldari.com/free-seminar/

I haven't ever seen the snail shape. I like the look of it.
Janet US