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No. That is for double edge blades and works to burnish or realign the edge like a chef's steel. It was used without abrasive.

I meant a 2" x 4", flat glass plate, frosted on the top, instructions...

They actually made frosted glass barber hones at one point. The instruction saod to rub a graphite pencil all over the surface and then to hone. This chroumium method would be very similar.

Tony