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Consistent Quality

Excellent flatness diamond surface for high‑efficiency cutting.

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Target markets

Global retail and wholesale available, free shipping for orders over $100

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Special Offers

Receive $10 discount when your order exceeds $150

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OEM & ODM

Custom grit, size, logo and base material available for bulk orders.

Collections

Wholesale & OEM ODM Service

Supply for Retailers, Amazon Sellers, Knife Workshops and Global Distributors

Get Wholesale Quote →

Featured collection

Blog posts

  • Diamond Sharpening Stone for Ceramic Knives: Ho...

    For modern home cooks and professional chefs, ceramic knives have evolved into indispensable kitchen essentials. Boasting ultra-high hardness, lightweight build, rust-proof performance and exceptional edge retention, these premium blades deliver...

    Diamond Sharpening Stone for Ceramic Knives: Ho...

    For modern home cooks and professional chefs, ceramic knives have evolved into indispensable kitchen essentials. Boasting ultra-high hardness, lightweight build, rust-proof performance and exceptional edge retention, these premium blades deliver...

  • How to Use a Diamond Sharpening Stone?

    Dull kitchen knives, chisels, and craft scissors can completely ruin your workflow and daily experience. A blunt blade doesn’t just slow down cooking, woodworking, and DIY projects—it also creates hidden...

    How to Use a Diamond Sharpening Stone?

    Dull kitchen knives, chisels, and craft scissors can completely ruin your workflow and daily experience. A blunt blade doesn’t just slow down cooking, woodworking, and DIY projects—it also creates hidden...

  • How to clean diamond sharpening stones

    With TAINOMO diamond sharpening stones, complicated maintenance routines are unnecessary. Just follow a few simple cleaning and upkeep steps to keep your stone brand new and maintain stable sharpening performance...

    How to clean diamond sharpening stones

    With TAINOMO diamond sharpening stones, complicated maintenance routines are unnecessary. Just follow a few simple cleaning and upkeep steps to keep your stone brand new and maintain stable sharpening performance...

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FAQ about diamond sharpening stones

What is a diamond sharpening stone?

TAINOMO Diamond sharpening stone features industrial single‑crystal diamond particles on its surface. It delivers fast sharpening performance, excellent durability and stable shape retention, making it ideal for knives made of high‑hardness steel.

Which knives are suitable for a diamond sharpening stone?

Ideal for high‑hardness steel knives, including kitchen knives, EDC outdoor knives and scissors, chisels made of hardened steel, forged steel, powder metallurgy steel, high‑speed steel, zirconia ceramics, tungsten carbide and stainless steel.

Should I use a diamond sharpening stone wet?

TAINOMO diamond sharpening stone requires wet‑grinding. Simply spray water on it for use; oil is not recommended.

How to I maintain a diamond sharpening stone?

After use, rinse the stone with water, use a soft brush for metal residues, and allow to dry thoroughly. This ensures that the sharpening power is always at its best.

 Do you support OEM / private labeling? Can you customize packaging and print logos?

Yes, we offer OEM and private label services. Custom laser engraved logos on the stone side and customized packaging are available. You can submit your requirements on our B2B wholesale page for a custom solution.