This is a hard and fine whetstone.
It is suitable for finishing blades with hardness of HRC-60 or higher, but not for beginners.
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Specification
Status:
Vintage (antique whetstone)
Natural or Artificial:
Natural whetstone
Purpose of use:
Finish sharpening
Hardness type of stone:
Hard
Mining location:
Kyoto Nakayama (Honyama)
Size:
According to image
Stone pattern
:
The brand name is the difference between the stone color and the pattern
Imamurasaki (いまむらさき)
Weight:
According to image
Review
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