Natural Hones/Waterstones There are a large number of these available, some of questionable value to the open razor owner, some capable of superb results and…
Thuringian Water Hones There are a number of these currently available, of different grits. The German company Mueller (MST) mines them and grits available are…
I wouldn't mind owning a Thuringian Escher, but when you consider what some of the big stones fetch, I'll have to wait till my lottery numbers come up.