I've turned about 500 pens with corian and wood combo, for the Freedom Pen Program.
I use thick CA. Just put it on one side and and slide the two pieces back and forth to fully coat them, then clamp them together. Let sit about 10 minutes before drilling. Never had a failure.
Bruce Shiverdecker - Retired Starving Artist ( No longer a Part timer at Woodcraft, Peoria, Il.)
"The great thing about turning is that all you have to do is remove what's not needed and you have something beautiful. Nature does the hard part!"