I probably shouldn't post this because I have other build threads to finish, but this has been laying on my workbench for a month, begging for attention...   I'm on vacation and I was in the mood to fabricate today, so I decided to tackle the tedious part.   Starting with a 1.5" diameter X 0.065" wall thickness steel tube, I very carefully bonded the templates using 3M Super 77 spray adhesive.  I used scrap paper to mask any area that wasn't being glued.  Since the templates