How to get best "mirror" machined flat finish on 6061 aluminum
Sep 10, 2009· If you had enough work like that to amortize the cost of the tool, there is one new cutter out on the market that I''ve tried that is simply amazing for really fine finishes in aluminum. It''s a Valenite V650 "VFlash" cutter. The only inserts available for them are PCD and CBN, and they are intended to be a "finish" face mill.