Suehiro Sharpening Stones

Suehiro of Japan produces high quality waterstones, ceramic stones and lapping plates for sharpening knives, chisels and plane blades. Their stones offer fast cutting and a smooth polish, allowing you to keep your tools razor sharp.

What sets Suehiro sharpening stones apart in quality and performance?

Suehiro, founded in 1967 in Niigata, Japan, is renowned for producing high-quality synthetic and natural whetstones that outperform many competitors in durability and consistency. Stones from decades ago still sharpen as effectively today, thanks to precise manufacturing and excellent wear resistance.

What types of sharpening stones does Suehiro offer and who are they for?

Suehiro offers a comprehensive range:

• Cerax series (#320 to #8000 grit) are medium-hard stones ideal for high-alloy steels.

• Debado and Maido series cater to professionals and garden‑enthusiasts requiring fast-cutting and finishing options.

• Gokumyo series includes ultra-fine 15K–20K grit stones for mirror polishing.
  Suitable for beginners through pro users, Suehiro covers everything from coarse edge repair to fine finishing.

How do I choose the right grit and use Suehiro stones effectively?

Suehiro recommends:

• Coarse grit (60–240) for reshaping or repairing.

• Medium grit (320–2,000) for general sharpening.

• Final and super-fine finishing (2000–20,000 grit) for a polished edge on tools, knives, or chisels.
  Most stones require soaking/blending and occasional use of a Nagura stone to generate a sharpening slurry. Proper progression through grits yields superior edge quality.