On Fri, 14 Jan 2005 16:14:54 -0600, F. George McDuffee
wrote:


Given that it takes some time to hand grind a form cutter and
this is a introductory machining class, we would like to minimize
tool breakage. Has anyone tried using a slotting saw to remove
most of the material and then cleaning up the slot using the form
cutter?

Very common practice, even when using form milling cutters. Saves
some wear and tear on the cutters.

Greybeard