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Probably, with most edge tools a thicker or convex bevel will last longer because there is more steel to support the edge.

Think Convex bevel and edge on an Axe as opposed to a thinner flat grind...

“An extra hollow grind has to have a finer edge than a near wedge, doesn't it? “

No, it’s not any thicker, they are the same size, they have to be. If both have an 18 -degree angle then the...