Chinese Bluestones are used for finish sharpening knives using KME or Hapstone knife sharpener. Estimated grit for Bluestone is approximately 5000 JIS.
Chinese Bluestones stones are universal, and can be used to sharpen knives of any steel.
May have slight natural imperfections; this is not a defect.
Chinese Bluestone is preliminary lapped and does not require lapping after purchase.
Chinese Bluestone should be used with water as lubricant. Soak Bluestone in the water for 2 minutes before use.
If you have a question regarding this product, please feel free to ask.