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Knife Sharpeners and Stone Formats Compatibility Chart

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Naniwa Hayabusa 4000 Stone for Edge Pro

  Edge Pro form-factor stones are suitable for Edge Pro, Hapstone, TSProf and all Edge Pro compatible sharpeners
  This stone was not made by Naniwa, it was cut from Naniwa authentic stone.



Hayabusa 4000 sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. Hayabusa stones are made of aluminum oxide. All Hayabusa stones are 5-6 mm thick and are mounted on high-quality aluminum blanks.

Hayabusa 4000 is part of Naniwa Kiken series which includes Kuroto 1000, Hayabusa 4000, Fuji 8000 and other. Kiken series does not compose the set of even progression but offers "repository" of premium stones to make a custom stone set.

Hayabusa 4000 is preliminarily lapped and does not require lapping after purchase.

Hayabusa 4000 should be used with water as a lubricant. Soak the stone in the water for 5 minutes before use. Never store Hayabusa stones in water. Never dry Hayabusa stones near heat.

Questions and answers

If you have a question regarding this product, please feel free to ask.