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Precision-Ground Edges — the SHAN ZU 3-Piece Powder Steel Set

A 63 HRC powder steel knife set ground to a 12-degree edge on both sides, engineered for cooks who notice the difference a sharper angle makes.

Powder metallurgy steel outperforms standard cast steel at the same hardness, and this set uses it at 63 HRC — harder than almost every other set in this catalogue — with pakkawood handles for grip.

£101.70
Fast, FREE United Kingdom delivery on all orders £75 or more. Orders under £75 pay a flat £4.99 delivery.

The SHAN ZU 3-Piece Powder Steel Set uses powder metallurgy steel hardened to 63 HRC, a manufacturing process that produces a finer, more uniform grain structure than standard cast steel at the same hardness. Pakkawood handles round out the set, chosen for durability over the wood handles that crack after repeated washing.

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63 HRC Powder SteelPowder metallurgy produces a finer grain structure than cast steel, giving genuinely harder, longer-lasting edges at the same thickness.
12° Edge AngleGround to 12 degrees per side, a narrow angle that cuts with less resistance than the 15-20° found on most kitchen knives.
Pakkawood HandlesA stabilised wood composite that resists the cracking and swelling of plain wood handles under repeated washing.
Honest FinishThe laser-engraved pattern is explicitly not marketed as Damascus — a straightforward decorative finish on genuinely hard steel.

About this japanese knife sets

SHAN ZU 3 Piece Kitchen Knife Set

Most kitchen knife marketing leads with steel type and stops there. This set is worth reading past that headline, because the manufacturing process — powder metallurgy — is doing real work here. Powder steel is made by atomising molten steel into a fine powder and compacting it under heat and pressure, producing a far more uniform grain structure than the traditional cast-and-forged method. The result at the same 63 HRC hardness rating is a blade less prone to chipping and more consistent in how it takes an edge.

That steel is then ground to a 12-degree edge angle on both sides — narrower than the 15-20 degrees typical of most Western kitchen knives. A narrower angle cuts with less resistance through food, at the cost of being slightly more delicate against bone or frozen ingredients, which is why this set is built around precision tasks: a 20 cm chef knife, a 15 cm utility knife and a 9.5 cm paring knife, rather than a cleaver or a bread knife that would fight the thin edge.

The surface pattern is laser-engraved, and the listing is explicit that this is not Damascus steel — a small but meaningful bit of honesty in a category full of overstated claims. What you are paying for is the powder steel and the edge geometry, not a folded-layer construction.

Pakkawood handles finish the set, chosen specifically because solid wood handles crack and swell with repeated washing, while pakkawood is engineered to survive exactly that kitchen reality.

The details

Specifications

BrandSHAN ZU
Blade MaterialHigh Carbon Powder Steel
Hardness63 HRC
Handle MaterialPakkawood
Pieces3 (20 cm chef, 15 cm utility, 9.5 cm paring)
Edge Angle12 degrees per side
Weight600 g
ConstructionForged

SHAN ZU 3 Piece Kitchen Knife Set

£101.70

Free United Kingdom delivery · easy returns · secure checkout

Got questions?

Frequently Asked Questions

What does powder steel actually mean for how the knife performs?

Powder metallurgy produces a finer, more uniform steel grain than traditional casting, which at the same 63 HRC hardness gives a blade that resists chipping better and holds a consistent edge for longer between sharpenings.

Is the 12-degree edge more fragile?

It cuts with noticeably less resistance than a standard 15-20 degree edge, but is best kept away from bone, frozen food or cutting directly on hard surfaces like glass or stone, which can chip a thin edge regardless of steel quality.

Is the surface pattern real Damascus?

No — it is explicitly a laser-engraved decorative pattern, not folded Damascus steel. The hardness and performance come from the powder steel itself, not the surface finish.

What does delivery cost and how long does it take?

Delivery cost and an estimate for your address are shown at checkout before you pay. Free delivery applies over the qualifying order value.

Can I return this if it is not right?

Yes — return it unused, with packaging where possible, under our returns policy for an exchange or refund.

The complete guide

Why edge angle changes how a knife feels

4 min read Premium Knife Co

Two knives can share the same steel and hardness rating and still feel completely different to use, because of one number most buyers never check: the edge angle. A wider angle, common on Western knives at 15-20 degrees per side, is tougher and more forgiving of bone contact or a rough cutting board. A narrower angle, like the 12 degrees ground into this set, cuts with less resistance and a cleaner slice, at some cost to durability against hard impacts.

Powder metallurgy steel changes the calculation in the narrower knife's favour. Because the grain structure is finer and more consistent than cast steel, a powder-steel blade can be ground to a narrower angle and hardened further (here, to 63 HRC) without becoming as brittle as a cast-steel blade at the same specs would be. That is the actual engineering reason this set can offer a 12-degree edge where many knives stop at 15.

The practical upshot: use the narrow, hard edge for what it is good at — clean push-cuts through vegetables, meat and fish — and avoid using it on bone, frozen food, or as a makeshift can-opener. A hard, thin edge rewards careful use and punishes abuse more than a softer, thicker one would.

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SHAN ZU 3 Piece Kitchen Knife Set £101.7