On 4 Aug 2005 09:52:20 -0700, "bridger" wrote:


bridger wrote:
my thought was that the next bit would be a ball nose carbide end mill
(core box bit style), 1/4" diameter, in the laminate trimmer, with a
base that rides on the floor of the tray and limits the horizontal
depth of cut to the radius of the bit. this will give you a rounded
inside corner as it cleans up the burn marks.



that was me, not Prometheus.
here's what the bit looks like:
http://www.american-carbide.com/EndMills/LLBEM.aspx?SubCategoryID=4&selection=3&Cat=1
SNIP

Thanks Bridger, sorry I lost the thread and blamed Prometheus.

Reading your explanation, I've go the idea. Kinda neat. I may give it
a whirl this weekend.

Once again, many thanks.

Regards.

Tom