http://www.wooddynamics.com/index.htm


"RayV" wrote in message
oups.com...
On Jun 5, 10:20 am, wrote:
Anybody know where Norm got his? It would be so convenient to simply
put in a new wood strip rather than forming an entire new insert.

Looks like you may be out of luck...
http://woodbutcher.net/images/normstools/oak-insert.htm