Excellent find!

Next question: Is there a 1/16" set?

Sleep is over-rated.

Found a couple pictorial descriptions:

http://home.teleport.com/~dianas-rv9a/C ... gedge.html

http://home.valornet.com/itworks/sewing_it_up.htm

That sounds like a good way to do it. The normal procedure on the Glastar is to apply epoxy at the trailing edge between the two skins, clamp between two straight edges and rivet with universal rivets after the epoxy has cured. The epoxy helps keep the edge straight. I think doing it the RV way woul...

How's that?

Yes, it's purely cosmetic on a GlaStar rudder trailing edge.

I tried it, and the result was moderately unacceptable on a piece of scrap aluminum. I think the problem was that my two sets are not identical in shape - one has some extra flat area around the cup, while the other doesn't and it seems that this deforms the skins slightly. The shop head didn't form...

Is it possible to squeeze AN470 universal rivets between two cupped sets and achieve a shop head that resembles the manufactured head?

If it's possible, is there a special set to be used for the shop head?

Thanks.