Chef Knife
8"One of a kind collector's item: no two Hikari knives look the same.
Sashimi cut so cleanly it shines, and an edge that stays that way for months, not weeks.
A Hitachi ZDP-189 powder-steel core at 65 ± 2 HRC, the hardest steel KuroZhen makes.
30-day returns. Cook and use it first, then decide.
Warranty covers qualifying manufacturing defects.
Free US delivery over $125. Most orders arrive within 5 working days.
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Made in Yangjiang
A knife-making city with more than 1,400 years of history.
ZDP-189 powder steel · 65 ± 2 HRC
Japanese steel from Hitachi, one of the hardest used in kitchen knives today.
Desert ironwood, white horn
Dense, durable wood; the grain and the horn vary on every knife.
Hand wash only · stones only
No honing rod: fine whetstones, or your free professional sharpening.
Why this knife
The knife a collector reaches for when precision matters most.
Materials
what it is made of
We name our steel and publish our hardness.
Core and edge construction
- 1 layer of SUS405 stainlessouter layer · satin polished
- Hitachi ZDP-189 powder-steel core65 ± 2 HRC cutting edge
- 1 layer of SUS405 stainlessouter layer · satin polished
Core steel
ZDP-189
Hitachi ZDP-189 powder steel: extreme edge life, and the hardest steel in the KuroZhen line. Steel performance, out of 5:
Catalogue rating, out of 5. Hard steel trades toughness and easy sharpening for edge life.
Hardness · Rockwell C
65 ± 2 HRC
The hardest steel in the KuroZhen line: a very fine, long-lasting edge that needs careful use.
HRC → harder

Handle
Desert Ironwood + White Horn
Stabilized desert ironwood with a white horn bolster: dense, durable wood, and each handle's grain is unique.

Finish
Satin Polished
One layer of SUS405 stainless protects the hard core and keeps the blade light, satin polished to a soft, even shine.
How to use it
the hardest edge needs a gentle hand
Best for
- Slicing raw fish
- Fine vegetable work
- Herbs
- Boneless meat, with long smooth cuts
Avoid
- Bones, frozen food and nut shells
- Hard squash
- Twisting, prying or rocking hard on the board
- Glass, stone or ceramic boards
Care
- 01Hand wash only and dry at once; don't leave it wet or soaking.
- 02Store it in a sheath or on a soft magnetic holder, away from other metal.
- 03Don't use a honing steel or rod.
- 04Sharpen only on fine whetstones at a steady angle, or use your free professional sharpening.
In the box
what arrives at your door
Everything inside, piece by piece.








A note from our founders
“The kitchen is where a home comes alive. Meals start there, and people stay there long after the plates are cleared.”
We started KuroZhen because the knife is at the centre of that room. A good knife is the one you reach for every day. It should feel right in your hand, and you should know what it is made of.
So we name our steel, we publish our hardness and we tell you where our knives are made: Yangjiang, China, a city that has made blades for more than 1,400 years. Kuro is Japanese for black. Zhen is Chinese for precious. We hope your knife becomes both.
The KuroZhen founders
Look after it
a home for the hardest edge
Store it apart from other metal, or carry it with you.
Reviews
from the people who cook with it
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FAQs
what to know about hikari
Still unsure? Email support@kurozhen.com. We are happy to help you choose the right knife, or the right gift.


