It is a fragment of a natural whetstone mined in Honyama, Kyoto Prefecture.
The surface can be planarized with a diamond grindstone for use.
It is also possible to divide a piece with Hammer and put a thin piece on your fingertip to sharpen the knife.
It is a genuine piece of natural whetstone.
Specification
Status:
Brand New
Natural or Artificial:
Natural whetstone
Mining location:
Kyoto Nakayama (Honyama)
Size:
According to image
Weight:
According to image
With or without box:
Without Box
Review
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