Sharpening Maintenance Product

DIAMOND SHARPENING STONE

Sharpening your blades with NSK Kogyo diamond stones will cut your sharpening time in half and will revolutionize your sharpening experience. Many woodworkers in Japan are starting to shift from using synthetic or natural stones to NSK Kogyo diamond stones.

SHARPENING STONES

  • OBORO KNIFE

    Designed for rough sharpening of kitchen knives made from various types of carbon steel, including semi-stainless steel and traditional Japanese steels. The hardness and sharpness are the advantage of diamond stones can be maximized.

    GRIT RANGE
    200, 400, 800
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  • HAKUTO

    The HAKUTO series is suitable for rough sharpening of any steel EXCEPT Carbon steel, semi stainless steel. For Polishing over 1000 grit, the Hakuto series is the best choice, even if it is a transition from the Oboro series.

    GRIT RANGE
    200, 400, 800, 1500, 3000, 6000, 10000
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  • OBORO TOOL

    Oboro Tool as an alternative to Natural Stone. Best for Japanese single bevel tools (Kanna plane, Nomi Chisels etc)

    GRIT RANGE
    2,000, 4000, 6,000
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OTHER STONES

  • FLATTENING STONE

    This Flattening Stone is made to work with NSK Kogyo's stones, it helps to restore the sharpness of the grinding stone.

    GRIT RANGE
    200-6,000
    CHECK 

  • NAGURA

    Pieces to make mud to support sharpening/polishing, important for professional sharpener. Achieve precision with Nagura mud for fine grit polishing.

    GRIT RANGE
    400, 800, 3000, 12000
    CHECK 

THE ONE AND ONLY, JAPANESE DIAMOND STONE

All NSK Kogyo's Diamond stones are made with a special formula and resin bond to create the best cutting edge on the blade.

They are made from NSK Kogyo's many years of experience and knowledge of producing grinding stones. Using resin bonding gives more possibility and variety when making diamond stones, having that variety available to the user means you are able to tailor your sharpening experience.

The diamonds cut and smooth out the steel well, and the specified grit is always correct and very little to no mud is produced during sharpening, making it easy to keep track of the progress of your work.

Each type of stone differs in softness and hardness from its material. NSK Kogyo's diamond stones are ideal for all types of kitchen knives, from stainless, semi-stainless and carbon stainless knives, you can find the best stones from various series

Natural Stone Selected for Expert Sharpeners

Only natural stones with proven performance are selected, each chosen for its distinctive qualities. Every stone comes pre-finished and includes a clear description of its individual characteristics.

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Would you like to elevate your sharpening experience with a Diamond Stone?

We welcome inquiries regarding availability, specifications, special orders, and wholesale requests.

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