Originally Posted by
J. Greg Jones
Cosman uses a 1,000 Trend diamond stone, then moves directly to a 16,000 Shapton glass stone. Most, if not all, of his blades/chisels are IBC A2 Cyro. He's done the same routine for several years now (although he used to use a 1,000 Shapton instead of the Trend) and he gets fantastic results.