• Unveiling the Excellence of ZDP189 Steel in Knife Making

  • APRIL 23, 2023

  • ZDP189 steel is celebrated for its remarkable sharpness retention and resistance to corrosion, making it a preferred choice for high-end Japanese knife enthusiasts.

  • Introduction to ZDP189 Steel

  • ZDP189 is renowned for being one of the highest-quality stainless steel materials in the knife-making industry, celebrated for its unparalleled hardness and exceptional properties.

  • Key Features of ZDP189 Steel

    • Exceptional Hardness and Durability:
      Developed through powder metallurgy technology by Hitachi Metals, ZDP189 achieves the world's highest level of hardness, ensuring lasting sharpness and superior durability.
    • Outstanding Corrosion Resistance:
      The advanced composition of ZDP189 not only provides remarkable hardness but also offers impressive corrosion resistance, making it an exemplary choice for knife blades.

    • Sharpness Retention:
      ZDP189 stands out for its ability to maintain sharpness over extended periods, a testament to its advanced elements and meticulous crafting process.
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  • Popularity Among Professionals and Enthusiasts

  • ZDP189's superior qualities have garnered admiration from professional chefs and knife enthusiasts globally, making it a sought-after material for high-end knives and cutting tools.

  • Usage Considerations for ZDP189 Knives

    • Sharpening Challenges: 
      Given its exceptional hardness (HRC67), ZDP189 knives can be challenging to sharpen and may require specialized techniques or professional assistance.
    • Care in Cutting: 
      To preserve the integrity of ZDP189 blades, it is advisable to avoid cutting hard materials such as bones, frozen foods, or dense vegetables like pumpkins. This steel excels in slicing through softer foods, ensuring clean cuts that retain the full flavor of ingredients.

  • Conclusion: The Premier Choice for Culinary Excellence

  • ZDP189 steel represents the pinnacle of knife-making materials, offering a blend of unmatched hardness, sharpness retention, and corrosion resistance. While it demands careful handling and maintenance, a knife crafted from ZDP189 steel is a valuable addition to any culinary toolkit, promising performance that enhances the art of cooking.

ZDP189

The ZDP189 collection introduces knives crafted from ZDP189 stainless steel, notable for its exceptional hardness and sharpness retention. This high purity is achieved through powder metallurgy by Hitachi Metals. The material's robustness, durability, and corrosion resistance make these knives favorites among professional chefs and enthusiasts. Each knife is carefully handcrafted by master craftsmen, ensuring unparalleled quality and performance.

ZDP189

The Origin of Craftsmanship

  • The Path of a Craftsman — Doing What We Can, One Step at a Time

    The Japanese knives we create carry the heart and soul of every craftsman who touches them. The work we do is never glamorous, and it's never something that can be completed quickly. Still, doing what we can, one step at a time, with all our heart is the fate of those who walk this path.

  • We sharpen the blades over and over, refine their shapes, and take time to perfect each one. It’s through this repetition that we create something of value that cannot be found anywhere else. No matter how small the task, we never neglect it, always giving our full attention and dedication. This accumulation of effort is what makes the knife truly come to life when it reaches the hands of the customer.

  • The pride we feel as craftsmen isn’t just in the final result. It’s in the journey—where we work with our hands, pour our hearts into our craft, and slowly but surely improve our skills. I believe that the only way to create something great is through the dedication to constantly build it, little by little.

KIREAJI's Three Promises to You

  • japanese_knife_made_in_Sakai

    1. Exceptional Japanese Knives

    Our knives, crafted by Sakai City's master artisans, combine traditional techniques with carefully selected materials, delivering unrivaled sharpness and durability.

  • Honbazuke

    2. Genuine Sharpness

    We offer free Honbazuke sharpening performed by skilled craftsmen, ensuring that you experience the authentic sharpness of a true Sakai knife.

  • 3. Lifetime Knife Use

    Each knife comes with a free Saya (protective sheath) for added durability. We also offer after-sales service through a trusted Sakai City workshop to maintain your knife's performance.