On Mon, 19 Sep 2005 18:43:10 GMT, Evan Carew
wrote:

Ron,

& yet, when that part comes out of the mold, it is essentially flyable.
With the aluminum CNC paradyme, you get predrilled holes in aluminum you
then have to bend, & thousands of rivet holes you have to debur. hours,
hours, & hours of deburring...

Yah, but I've never spent much time "block sanding" on Aluminum
airplanes.

Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com