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Tsunehisa  |  SKU: TNHS-G3MG-KGY240

柴田 崇行 銀三鋼 磨き 切付牛刀 240mm

定価 ¥34,100

Availability

  • St Peters, NSW
    2 Bishop St, Unit 2, St Peters NSW 2044
  • Crows Nest, NSW
    107 West St, Shop 1, Crows Nest NSW 2065
    Pickup only
  • Prahran, VIC
    180 Commercial Road, Shop 1, Prahran VIC 3181
    Pickup only
詳細仕様
ライン 柴田 崇行 銀三鋼 磨き
刃の形状 切付牛刀 / 牛刀
刃の種類 Double Bevel
重量 180 g | 6.3 oz
刃渡り 240 mm | 9 29/64″
あごの高さ 47 mm | 1 27/32″
あご部分の刃幅 3.2 mm | 1/8″
中央の刃幅 1.7 mm | 1/16″
切っ先から1cmの刃幅 0.8 mm | 1/32″
鋼材 銀三鋼 | ステンレス鋼
刃の構造 三枚合わせ・ステンレスクラッド
Hardness (HRC) 60 - 62
表面仕上げ 磨き
八角チーク材ハンドル
産地 福山
最適な用途
  • First-timers
  • Household
  • オーストラリア国内でAU$200以上の包丁は送料無料
  • DHLエクスプレスによる世界配送、3〜5日でお届け


Most of Tsunehisa's entry level lineup leans into thin, penetration-focused geometry — the Ginsan Nashiji being a good example of that approach. The Ginsan Migaki takes a different stance. The spine is kept a touch thicker, which gives the blade enough material to build a more pronounced convex grind, and that shifts the focus from cutting resistance to food release. It's a deliberate trade-off, and one that makes this line an interesting alternative within the same brand and steel.

The steel is Ginsan (Silver #3), a straightforward stainless steel that is one of the easiest to sharpen among its peers and develops a clean, stable edge without any of the maintenance concerns of carbon steel. It sits a notch below VG10 in edge retention — which is the more common steel at this price range — but for home cooks who sharpen regularly, that gap is rarely felt in practice. What Ginsan does particularly well is reward frequent touching up, which suits the household and first-timer audience this line is aimed at.

The geometry is where this line earns its place. The convex grind means slices peel away from the blade surface naturally as the cut follows through, which is a notably different experience from the thinner, flatter options commonly found at entry level. There is some additional thickness behind the edge compared to the Nashiji, so the very start of the cut into denser food like carrot or sweet potato has a little more resistance — but once the blade is through the skin, the convex takes over and the cut flows cleanly. The Migaki finish is clean and unpretentious, which suits the knife's character well — no hammered textures or wavy cladding lines, just a simple polished surface that's easy to maintain and looks tidy on a magnetic strip.

Priced at roughly 20% more than the Nashiji, the Migaki is worth considering if food release matters more to you than outright cutting speed, or if you prefer a cleaner, more minimal aesthetic over the Nashiji's more textured look. For first-time Japanese knife buyers and home cooks who want something reliable and genuinely pleasant to use, this is a solid choice.

長所 短所
  • Budget friendly
  • Excellent performance
  • Ideal entry point to Japanese knives
  • On the thicker side
お手入れ方法
  1. 硬いものは切らないでください!日本の包丁は硬くてもろいため、骨を切るのは厳禁です。
  2. 使用後は中性洗剤で洗い、水気を拭き取ってください。
  3. 食器洗い機での洗浄はおやめください。木の柄を傷める原因となります。
  4. 包丁を熱源のそばに長時間放置しないよう、ご注意ください。
  5. 刃の鈍った包丁で切るほうが、よく切れる包丁で切るよりもはるかに危険です!
  6. 日本の包丁は、砥石で定期的に研ぐことをお勧めします。
  7. Error: Steel nature unknown

柴田 崇行

柴田 崇行 ― 日本の各産地を一つに

Tsunehisa isn’t tied to one workshop – it’s a celebration of all Japan’s great knife regions. Think Sakai’s laser-precision grinds, Tosa’s mastery of steels like Ginsan, and the distinct traditions of other forging hubs, all united under one brand. By pooling this regional expertise, Tsunehisa delivers exceptional handmade quality at surprisingly accessible prices.

Each knife reflects thoughtful design and rigorous quality control by the Ironclad group (led by Shibata Takayuki). You get authentic techniques – hand-forging, perfect heat treats – paired with modern functionality and Japan's finest steels. Clean aesthetics ensure they look as good as they perform.

Tsunehisa believes a great knife should be a lifelong companion. That’s why they combine serious performance with dedicated after-sales care, including sharpening support. It’s genuine Japanese craftsmanship, distilled for cooks who value both heritage and smart value.

Read more

Forget choosing between Japan's legendary knife-making regions. Tsunehisa brings them all to your kitchen. This innovative brand acts as a curator, sourcing blades from specialist workshops across Sakai, Tosa, and other iconic forging centers – each area contributing its centuries-old expertise. Sakai brings its peerless precision and mastery of carbon steels; Tosa counters with exceptional stainless like the coveted Ginsan (Silver #3); other regions add their own unique forging signatures. This collaborative approach is Tsunehisa’s superpower: harnessing diverse, hyper-specialized skills to create knives offering incredible value without compromising on authentic craftsmanship.

Under the stewardship of Shibata Takayuki's Ironclad group, Tsunehisa maintains a relentless focus on quality and thoughtful design. Experienced staff meticulously inspect every single knife – ensuring consistent geometry, flawless heat treatment, and perfect fit-and-finish before it ever leaves Japan. The result? Blades that feel substantial yet balanced, with grinds that glide through ingredients and steels that take and hold a devastating edge.

Aesthetics are clean, purposeful, and timeless. You won’t find unnecessary ornamentation, but rather a focus on elegant lines, comfortable wa (Japanese) or yo (Western) handles, and finishes that highlight the beauty of the materials – whether it’s the subtle sheen of Ginsan, the rustic charm of kurouchi, or the mesmerizing layers of Damascus cladding.

But Tsunehisa’s commitment extends far beyond the sale. They understand a true kitchen companion needs lifelong support. That’s why they emphasize robust after-sales service, offering maintenance guidance and professional sharpening options to keep your knife performing flawlessly for decades. It’s this combination – regional mastery, rigorous quality control, accessible pricing, and dedicated support – that makes Tsunehisa a standout choice. It’s not just a knife; it’s your gateway to experiencing the breadth and depth of Japan’s blade-making heritage, designed to become an indispensable, cherished part of your cooking journey.

“単一の工房にあらず――柴田が磨き上げた、日本屈指の包丁産地を集めた厳選コレクション”

Est. 2015 | 平成27年
Known for 複数産地から調達した高コスパの包巾を柴田 崇行が最終仕上げ
Read more about 柴田 崇行
柴田 崇行 — 福山
Profile: 切付牛刀
Profile

切付牛刀

牛刀

切付牛刀(きりつけぎゅうとう)は、標準的な牛刀の汎用性を備えつつ、切付特有の鋭角な「K-tip」形状の切っ先とフラットな刃線を組み合わせた両刃のシェフナイフです。この特徴により、2つの利点が生まれます。鋭く尖った切っ先は筋引きや細工などの精密作業に優れ、フラットな刃線は押し切りや長いストロークでのスライスに適しています。汎用性の高い包丁でありながら、切っ先を活かした丁寧で正確な仕事をする料理人にこそ真価を発揮する一本です。

名称に関する注意点:K-tip(切付)牛刀は「両刃」の包丁であり、「片刃」の伝統的な切付けとは全く異なる道具です。多くの小売店ではこれらが混同されていますが、Knives and Stonesではお客様が正確に商品をご理解いただけるよう、両者を明確に区別してご案内しています。
Composition

銀三鋼 Element Composition

Compare with
    銀三鋼
    13.75% 10.3% 6.9% 3.4% 0
    C Carbon 1.02%
    Primary hardening element. Raises hardness and wear resistance — but too much increases brittleness and corrosion susceptibility. As a reference: German 1.4112 (~0.5%) sits at the low end; VG-10 (~1.0%) is a common mid-range; SG2 (1.25–1.45%) and ZDP-189 (~3.0%) represent high and extreme ends respectively.
    C
    1.02%
    Cr Chromium 13.75%
    Raises corrosion resistance; 13%+ qualifies steel as stainless. Also improves hardenability and wear resistance. In kitchen use, higher chromium levels contribute to a slight drag or sticking sensation when cutting — a trade-off for the rust resistance it provides.
    Cr
    13.75%
    Mn Manganese 0.8%
    Aids hardenability and strength. Acts as a deoxidiser during smelting. Excess can reduce toughness.
    Mn
    0.8%
    Si Silicon 0.35%
    Strengthens the steel matrix and acts as a deoxidiser. Improves hardness and resistance to oxidation.
    Si
    0.35%
    P Phosphorus 0.03%
    Impurity from the smelting process. Even small amounts cause brittleness — steelmakers keep this as low as possible.
    P
    0.03%
    S Sulfur 0.02%
    Impurity that reduces toughness and promotes brittleness. Intentionally added only in free-machining steels.
    S
    0.02%
    C — Carbon Cr — Chromium Mn — Manganese Si — Silicon P — Phosphorus S — Sulfur
    Hardness 60–62 HRC
    555759616365+
    Steel
    銀三鋼
    Category
    ステンレス鋼
    Manufacturer
    日立金属株式会社、日本
    Hardness
    60–62 HRC
    Steel

    銀三鋼

    • Manufacturer
      • 日立金属株式会社、日本
    • Nature ステンレス鋼
    • Hardness60–62 HRC
    銀三鋼(別名Silver #3またはG3鋼)は、高品質な包丁に使用されるステンレス鋼の一種です。炭素鋼特有の伝統的な切れ味と手触りを維持しつつ、ステンレス鋼の錆への強さを兼ね備えている点が高く評価されています。適度な量の炭素やクロムなどの合金元素を含み、刃持ちと研ぎやすさのバランスに優れています。特に微細な組織構造により非常に鋭い刃付けが可能で、錆に強いため、炭素鋼のパフォーマンスを求めつつ手入れの手間を抑えたいプロの料理人や家庭の調理人に人気があります。銀三鋼の包丁は耐久性が高く、手入れが容易で切れ味にも優れており、高品質なステンレス製刃物をお探しの方に最適な選択肢となっています。
    Construction: 三枚合わせ・ステンレスクラッド
    Construction

    三枚合わせ・ステンレスクラッド

    三枚合わせ(Sanmai)は両刃包丁に多く見られる構造で、硬い芯鋼の両側に柔らかい地金を鍛接したものです。硬くてもろい芯鋼が熱処理後に鋭い刃先を形成し、柔らかい地金がそれを支えることで、ブレード全体の強度を高めます。

    柔らかい地金は、本焼やモノスチール構造に比べて薄くする工程を容易にします。また、地金にステンレス鋼を使用した場合、炭素鋼やセミステンレス鋼の芯材を錆や変色から守ることができます。

    Finish: 磨き
    Finish

    磨き

    「磨き」とは日本語で「研磨された」「光沢のある」状態を指します。日本の包丁における「磨き仕上げ」は、単なる鏡面仕上げだけを意味するのではなく、半光沢から上品で控えめな光沢まで、幅広い研磨仕上げを含みます。高度な反射面を目指すのではなく、耐食性の向上や切削時の抵抗軽減など、包丁の機能性と美観を高める滑らかな仕上げに主眼が置かれています。

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