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The size of the DMT does not matter, they are way too rough to use as a slurry stones. I have a very well used 325 and it works for lapping because it is so worn out, but the surface is still not as...

Glass lacks texture, and is not as flat as a hone.
You textured your base stone too rough. For a finishing J-Nat to work correctly it has to be as smooth as possible, then its own grain does the...

Steve,
I can't remember the cover, I saw those pictures more than a year ago.
Not sure which forum you are referring to, sorry.

Steve,
the grit is the same the difference is how easy the break down happens, which is a function of the binder of the stone. If one is dealing with a soft stone, with weak binder, new abrasive...

Incorrect, all naguras have same size particles, difference is how much they can break down in use.

the base stone should not be releasing slurry, the point of it is to refine the slurry from the...

You need softer Mejiro, simple as that.

You would want your naguras to be soft and release slurry easy.