⚒️ 初心 Hatsukokoro × 二唐刃物鍛造所
喜悅（ヨロコビ）SLD 黑染仕上 和牛刀 系列
✨ 210mm｜240mm

#初心 #Hatsukokoro #二唐刃物鍛造所 #NigaraHamono #ヨロコビ
#SLD鋼 #黑染仕上 #和牛刀 #日本廚刀 #和欣行 #HeXinHang

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🗡 系列共通規格

・刀刃種類：雙刃
・鋼材：日立金屬 SLD 工具鋼
　（高耐磨・高韌性・相對不易生鏽）
・硬度：HRC 63 ±
・仕上：黑染處理（Black Oxide）
・刀型：和牛刀（Gyuto）

🔹 圖示柄材：
橘色碳纖維 × 上下黑壓克力口輪 × 三鎳銀

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📏 規格對照一覽

🔸 210mm

・實際刃長：約 200 mm（標示 210 mm）
・刃寬：約 4.9 cm
・刃厚：約 3.5 mm（漸薄設計）
・柄長：約 135 mm
・重量：約 208 g

💰 售價：NT$ 13,000

🔸 240mm

・實際刃長：約 230 mm
・刃寬：約 4.8 cm
・刃厚：約 2.7 mm（漸薄設計）
・柄長：約 135 mm
・重量：約 247 g

💰 售價：NT$ 14,000

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💎 鋼材特色｜日立金屬 SLD 工具鋼

SLD 為高性能工具鋼，兼具：
✔ 高硬度 × 高耐磨性 × 高韌性
✔ 真空精煉，碳化物分布均勻
✔ 淬火變形小、穩定性高
✔ 非常適合 長時間、高強度實戰使用

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⚫ 黑染仕上 × 刃形設計

・黑染處理呈現低調、深邃的職人質感
・漸薄刃形設計
　👉 入刀順、推切輕快、平衡感極佳
・肉類、蔬菜、精細切割皆有優異表現

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🪵 刀柄升級價格（依尺寸略有差異）

・一體黑檀木／鐵刀木・花梨木（黑檀口輪）
　→ 210mm NT$ 10,500｜240mm NT$ 11,500

・黑檀 × 白牛角口輪
　→ 210mm NT$ 11,500｜240mm NT$ 12,500

・三鎳銀柄
　→ 210mm NT$ 12,500｜240mm NT$ 13,500 起

・三純銀柄／總銅口輪／總銀口輪 → 另計

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🔸 刀鞘選項

・可加價 訂製專屬刀鞘（多種木材可選）
・更多柄材與搭配請參考：
👉 https://hexin-hang.com/album.php

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🧭 購買須知

・刀柄／刀鞘／刀身如為天然材質，
　木紋與角質紋路皆為隨機，屬正常現象
・可私訊討論 升級柄材／訂製刀鞘
・使用後請立即清潔擦乾，建議定期上油保養

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⚒️ 「匠心之鋼 × 黑染之美」
Hatsukokoro × Nigara Hamono 聯名之作，
以 SLD 鋼的穩定切味，結合 黑染仕上的沉靜質感，
呈現「堅實 × 靜謐 × 優雅」的專業和牛刀姿態。

⚒️ Hatsukokoro × Nigara Hamono

YOROKOBI (ヨロコビ) Series

SLD Tool Steel · Black Oxide Finish · Gyuto
210mm / 240mm

🗡 Series Specifications (Shared)

• Edge Type: Double bevel

• Steel: Hitachi Metals SLD Tool Steel
  (High wear resistance · High toughness · Relatively stain-resistant)

• Hardness: approx. HRC 63 ±

• Finish: Black Oxide (Kurozome)

• Knife Type: Gyuto

Shown Handle:
Orange carbon fiber × Black acrylic ferrule (top & bottom) × Triple nickel silver

📏 Size & Specs

🔸 210mm

• Actual Blade Length: approx. 200 mm (labeled 210 mm)

• Blade Height: approx. 4.9 cm

• Spine Thickness: approx. 3.5 mm (tapered grind)

• Handle Length: approx. 135 mm

• Weight: approx. 208 g

💰 Price: NT$ 13,000

🔸 240mm

• Actual Blade Length: approx. 230 mm

• Blade Height: approx. 4.8 cm

• Spine Thickness: approx. 2.7 mm (tapered grind)

• Handle Length: approx. 135 mm

• Weight: approx. 247 g

💰 Price: NT$ 14,000

💎 About Hitachi SLD Tool Steel

SLD is a high-performance tool steel known for its excellent balance:

✔ High hardness × high wear resistance × high toughness
✔ Vacuum-refined for uniform carbide distribution
✔ Minimal distortion during heat treatment
✔ Extremely stable for long, high-intensity professional use

⚫ Black Oxide Finish × Blade Geometry

• Deep, understated black finish with a refined artisan aesthetic

• Carefully tapered grind
  → Smooth entry, effortless push cuts, and excellent balance

• Performs exceptionally well on meat, vegetables, and fine prep work

🪵 Handle Upgrade Pricing

(Prices vary slightly by size)

• One-piece Ebony / Ironwood / Rosewood (Ebony ferrule)
  → 210mm NT$ 10,500 ｜ 240mm NT$ 11,500

• Ebony × White Buffalo Horn ferrule
  → 210mm NT$ 11,500 ｜ 240mm NT$ 12,500

• Triple Nickel Silver Handle
  → 210mm NT$ 12,500 ｜ 240mm NT$ 13,500 and up

• Solid Silver / Full Copper / Full Silver ferrules → Quoted separately

🔸 Saya Options

• Custom-made wooden saya available (various materials)

• More handle & configuration examples:
  👉 https://hexin-hang.com/album.php

🧭 Purchase Notes

• Natural materials (wood, horn) feature random grain and color — this is normal

• Handle upgrades and custom saya can be discussed via private message

• Clean and dry immediately after use; light oiling is recommended for maintenance

⚒️ “Steel with Intention · Beauty in Restraint”

The YOROKOBI Series by Hatsukokoro × Nigara Hamono
pairs the stable, confident cutting feel of SLD steel with the
quiet depth of a black oxide finish, creating a gyuto that embodies:

Strength × Calm × Elegance —
a true professional’s knife in both performance and presence.