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I have sharpened one japanese knife ( of Masahiro brend ).
Gonna make a video...

Thank you very much!

As far as I know the japanese for this iro tomae is 色物 or 戸前 色物

And now I have found the stone looking like my.
Here it is 菖蒲谷・色物 :
Natural whetstone Shoubudani...

Hello guys!

Could anybody help me to identify this stone.

All I know about it is that it is from Japan.
It is very hard and have rather good abrasion.


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