The3rd Earl Of Derby wrote:

I'm wanting to put corner beads onto some facings but can only find
ones in which the groove is a flat bottomed trench rather than a V
which I would prefer. Can anyone advise please.

Its quite simple he wants to cut 'V' shaped channels in some wood
architrave so it'll give a fancy appearence rather than a flat dull
looking one. :-)

So where does the corner bead come in, and what is the bit about flat
bottoms M'Lud?

Dave