On 12/15/2012 10:57 AM, -MIKE- wrote:

I think, as others have also suggested, the best bet is a bearing bit
with a plywood jig.
A strip of hardwood for the nearing to ride against insures a smoother
surface. This type of jig only needs to be dimensionally stable from the
time you clamp it down until the time your cut the dadoes. :-)

Don't ignore Murphy ... she always strikes somewhere around the next to
the last one.

(That's right, "she" ... nothing but a female could be that heartless to
your last piece of irreplaceable $tock)

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KarlCaillouet@ (the obvious)