Joel Cluskey mentioned gluing his punchings to the fiber discs with
hide glue. If you end up using new fiber discs, test before gluing
your actual parts, as hide glue will not stick adequately to some
fiber discs. Mine were from PPCo. I had to scuff-sand the discs first,
or use plastic glue.

Mike Schoeppner - in cold but not snowy Kansas City