Description
Ohira Koppa
Very clean and fine stones
Can be used on Knives and tools or pre polisher for razors
max size. 170mm 77mm 20mm
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JNS WiKi
JNS WiKi
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- About Japanese Natural Stones
- About our Knives
- First Japanese kitchen knife
- Stones Recommendations
- Natural Stones How To Use Guide
- JNS Grit, Fines and Hardnes
- Natural Stones glossary and Appearance
- Diamond Plates VS Naguras
- Kasumi on Hard Jnats
- Finger-stones How To
- Razors on Jnat
- Knives Sharpening Angles
- Naguras
- Rare Stones & Fake Stones
- Re-handle Japanese Kitchen Knife
- All Products
- Useful Info Useful Info More Back
- GIFTS
