To go for the gusto -- get a ring punch set from Weiblen
Spezialwerkzeuge (Weiblen special tools for organbuilders) in Germany.
I did!  They are great for player work.  The only hitch-in-the-git-along
is they are metric (mm) sizes, not in inches.

http://www.weiblen.de/en/special-tools/working-with-leather-and-felt/ 
It took me forever to even find this set.

Duaine Hechler
Florissant, MO 63034
http://www.hechlerpianoandorgan.com/