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SANMEIHO 18 cm (7.1 in) laminated santoku review

An 18 cm (7.1 in) santoku in 10Cr15MoV Japanese steel stated at HRC 62, with a five-layer laminated blade and a stated 12° edge — the hardest blade in this hub.

What we would actually buy The most completely specified knife in this hub, and the one with the strictest care rules. Both come from the same number.

What you are getting

An 18 cm (7.1 in) santoku with a 10Cr15MoV Japanese steel core stated at HRC 62, in a five-layer laminated blade, with a stated 12° edge.

The two numbers

HRC 62 and 12°. Together they describe a knife that cuts more cleanly than anything else in this hub and demands more care: it will chip on a bone where a 56 HRC blade would roll, and it wants a ceramic rod rather than a steel.

Lamination

A hard core between softer layers. The core does the cutting; the outer layers make the blade less brittle overall. It is why a hard Japanese blade is usable in a kitchen at all.

The care that comes with it

Wood or plastic boards only. No bones, no frozen food, no glass. Hone on ceramic weekly, sharpen on a stone at 12°, and hand wash and dry it every time.

Availability

On sale at around $70 on the American Amazon store at the time of checking.

Prices and availability are what Keepa reported on the date this page was updated; both move.

Prices quoted in this text were read on 3 September 2026. The live price is at the top of the page.

What we rate, and what we do not

Strengths

  • Publishes both hardness and edge angle — HRC 62 and 12°
  • Laminated construction: a hard core with softer layers for stiffness
  • The keenest edge specification in this hub

Compromises

  • HRC 62 chips where a softer blade would roll — no bones, no frozen food
  • Needs a ceramic rod rather than a steel, and a stone rather than a pull-through
  • A 12° edge is thin enough to be damaged by careless board contact

Specifications

Blade length18 cm (7.1 in)
SteelJapanese 10Cr15MoV
HardnessStated HRC 62
ConstructionFive-layer laminated blade, stated rust and chip resistant
EdgeStated 12°, hand-forged
Amazon referenceB0GHM14SQ3
EAN6979272510330

Where this model is listed

A listing is not an offer: the reference exists on these stores, availability changes daily.

  • France
  • Germany
  • Italy
  • Spain
  • United States

The questions that come in

Can I hone HRC 62 on a traditional steel?

No — at that hardness the steel is softer than the blade and slides over it without realigning anything. Use a ceramic rod.

What does five-layer lamination do?

A hard cutting core with softer steel on either side: the core holds the edge, the outer layers add toughness and resist chipping. It is the standard construction for hard Japanese blades.

Our score

7.8/ 10

The most completely specified knife in this hub, and the one with the strictest care rules. Both come from the same number.

What use this one answers, among cookware and knives

A cook who sharpens their own knives and will keep this one for vegetables and fish.

Where this model is cited, among our cookware and knives guides

Sources

Specifications: the manufacturer sheet for cookware and kitchen knives and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

What we judge these cookware and knives on

Prices quoted in these summaries are dated readings. The live price is shown next to each product.