Quote:
Originally posted by Roscal
So when I see nice waterblocks with walls very shiny and flat, it is not good for the thermic exchange, it could be improved by damaging the state of surface of walls.
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I think I have found an endmill that not only will rought the walls but keep it looking good aswell. I had a theory about this same thing and you just proved it right. This end mill will go through and make mini channels in the walls of the main channels which may work.