mel jacobson on mon 2 jul 01
try a headstone or stone cutter.
they use a water jet system that cuts stone in minutes.
for a small price they may do a few kiln shelves for you.
they are busy folks, so a little shmmmooooz is in order.
the water jets go through silicon carbide like butter.
Minnetonka, Minnesota, U.S.A.
web site: http://www.pclink.com/melpots