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4000 grit Shiageto 

Used as a final step in the sharpening process or to polish the bevel. Enthusiasts can continue to finer stones if desired. Soft abrasive with a smooth cutting action.

Sakaiden Watoishi

This series of sharpening stones from Naniwa are certified by the Sakai Knife Commerce & Industry Cooperative.

This 4000 grit toishi is made from a type of resin similar to the PRO series but a little softer. Many chefs in Japan love using this stone for the following reasons:

  • Great value for money, similar technology to the PRO series but 30% cheaper
  • Excellent feedback for kataba sharpening
  • Even and tightly coded grit
  • Please pre-soak for about 10 minutes before use until the bubbles stop rising

N.B. These stones do not have a plastic bases like our previous ranges. You can purchase a sturdy rubber base here

Dimensions:

210mm (L) x 70mm (W) x 20mm (H) - stone dimension

Also in this series: Sakaiden 1000 grit large and Sakaiden 220 grit large

Care Instructions

Sharpening Stones – SOAKING TYPE

Do not drop as the stone will crack.

Do not leave under water for long periods of time as the stone will deteriorate and break apart.

Soak just prior to use until the stone is waterlogged and the bubbles stop rising.

Rinse and leave to dry after use.

Do not store unless fully dry.

Flatten your stone regularly using a stone flattener for consistent results.

Also Recommended

Sharpening Stone Holder
Kaiden Aero Flattening Stone