On Mon, 4 Apr 2011, Philip Pemberton wrote:
I wonder if it would be worthwhile making up some form
of
mass-production rig for these.
Sounds like a fun introduction to mechanical design, assuming you could
find a punch of the right size,
What size? A woodworking "plug cutter" or a paperdrill hollow bit should
do.
--
Grumpy Ol' Fred cisin at
xenosoft.com