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Very possible. I do not own any Carborundum hones at any rate. One wonders if they wouldn't wear a little different than say an Itsapeech or Swaty due to action of the rubbing stone? Kind of makes...

Randy, it's possible. I've just never seen one with a dish in it (yet). Mine all are perfectly flat except when they have chips and the like.
One that takes a rubbing stone might be an exception....

Call me wrongheaded, but I've NEVER lapped a barber hone and never regretted it. The closest I've come to this is to rub two of them together to help get rid of some ground in steel.
IMHO (which...