On Sat, 1 Jan 2011 08:39:32 -0800 (PST), "
wrote:


Belt sander with extremely coarse sanding belts? I am not convinced
that a radius at the top or bottom will make any difference.

Need to be extremely course. Some hobbyist builders use the points of drywall
screws to scratch up and roughen the surface of the wood. So this idea could
very well work.
--
William