Originally Posted by
David Weaver
It's definitely not, and even if it was a discussion of particle sizes in microns that were the same, different particles leave different impressions on the edge of a tool.
and even if all that was the same, the hardness/softness of different binder impacts how easily "fresh" particles come up vs. how easy it is to let them wear a little and produce a finer edge.
Its really tough to compare stones on paper....
Woodworking is terrific for keeping in shape, but it's also a deadly serious killing system...