Search:

If the stone(man made) is labeled a 12K, then is it not 12K all the way through?
I believe , yes, it is.
The same with the 20K.
I remove swarf & stain with a worn DMT, it brings my stone back to...

O.K. ,,,,,,,,:shrug:

The reason I quoted your post was two fold;
1. I assumed by your post that you were going along with the theory that the "natural stone" in question fell into a grit range.
2. I don't believe that...

Hopefully clearer than post # 13,,,,,, :roflmao

Take that sharpened pencil point & that worn down pencil point and neither one will cut glass.

How can we even assign a natural stone a grit rating? What gauge or process would determine that grit rating? Unless we manufacture that stone/hone, which in this case the stone was pulled from the...

The situation is being discussed by several people, both authors of the posts have been notified & the posts may be returned, if that is the decision reached. No post is arbitrarily erased, they all...