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I tried out the 120-grit DMT today, and it took the gloss right off the surface of the carborundum. I think I messed it up with the 325 somehow by being careless; maybe not using enough water while I...

I'm interested in hearing more about others' experiences in lapping carborundums. They are supposed to be fast, coarse hones, from what I gather. But the two I've lapped developed a very glossy...