Are these common ? I have an old 1930's hard Black Arkansas stone and wondered if there is a difference in the sharpening qualities between the Red and the Black
Are these common ? I have an old 1930's hard Black Arkansas stone and wondered if there is a difference in the sharpening qualities between the Red and the Black
The black is a finishing stone. Very fine grained.
The red is like an india stone some where in the 1000 grit class.