The Santoku — literally "three virtues" — excels with meat, fish, and vegetables. This Ichizo (市蔵) 165mm model features an ultra-keen White Paper #1 (Shirogami #1) carbon steel core and a distinctive black hammered Kurouchi finish, combining traditional Japanese craftsmanship with lively, precise cutting performance. Double bevel edge — suitable for both right- and left-handed cooks.
Why This Santoku
- White Paper #1 (Shirogami #1) Core: Among the purest carbon steels — razor-sharp edge and easy resharpening. HRC 61–63.
- Black Hammered Kurouchi Finish: Traditional forging finish that adds character and helps disguise everyday patina marks.
- Magnolia Wood Handle (Ho Wood): Lightweight, secure grip — reduces fatigue during long prep sessions.
- Double Bevel Edge: 50/50 grind — beginner friendly and fully ambidextrous.
- Made in Banshu, Japan: Authentic quality by Ichizo Hamono Honpo.
Technical Specifications
| Brand / Maker | Ichizo (市蔵 / Ichizo Hamono Honpo, Banshu, Japan) |
| Type | Santoku (Three-Virtue Kitchen Knife) |
| Blade Length | Approx. 165 mm (6.50") |
| Steel | White Paper #1 (Shirogami #1 — carbon steel core) |
| Finish | Black Hammered (Kurouchi) |
| Edge | Double Bevel (ambidextrous / 50-50 grind) |
| Hardness | HRC 61–63 |
| Handle | Magnolia Wood (Ho wood — traditional Japanese style) |
| Making Method | Hand Forged |
| Weight | Approx. 135 g |
| Condition | Brand New |
Sharpening Note
While sharp out of the box, finishing the edge on a whetstone will truly unlock its full cutting potential. White Paper #1 steel responds beautifully to honing — a fresh edge far exceeds standard factory sharpness.
Care & Maintenance
- Not stainless: White Paper #1 is carbon steel. Hand wash and dry completely immediately after use to prevent rust.
- Rust prevention: Apply a thin coat of camellia oil for long-term storage.
- Patina: Carbon steel develops a dark patina over time — a natural characteristic and not a defect.
- Cutting boards: Use wood or soft plastic boards only. Avoid glass, stone, or ceramic surfaces.
- Dishwasher: Never. Hand wash only.
- Frozen foods / bones: Do not cut — the thin edge can chip.
Safety & Use Notice
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01
Intended Use / User Responsibility
This knife is a cutting tool for lawful kitchen use only. You are responsible for safe handling, safe storage, and compliance with all applicable laws. By purchasing, you confirm you are at least 18 years old and legally permitted to purchase and use this product.
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02
Sharp Edge / Safe Handling
- Extremely sharp edge — risk of serious injury.
- Always cut away from your body; keep fingers clear of the edge.
- Do not leave in a sink or soapy water. Do not store loose in a drawer.
- Use a blade guard / saya, knife rack, or magnetic strip for storage.
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03
Carbon Steel Care
White Paper #1 carbon steel will rust if left wet. Hand wash only, dry immediately after use. Apply a thin coat of food-safe camellia oil for long-term storage.
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04
Misuse / Damage Prevention
- Do NOT cut frozen foods, bones, shells, or other hard materials — the thin edge can chip.
- Do NOT pry, twist, or use lateral force mid-cut.
- Use proper cutting boards (wood or soft plastic). Avoid glass, stone, or ceramic boards.
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05
Steel Information
Our items do not come with official steel certification. Steel type information is based on the expert wholesaler's explanation at the time of purchase.
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06
Box / Packaging
If a box is shown in the listing photos, it is included. If a box is not included, this is stated in the product description.
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07
Returns / Disputes
No discretionary returns for buyer remorse. If the item arrives damaged or materially not as described, contact us through eBay Messages for resolution. eBay Money Back Guarantee and applicable law remain in effect.
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Warranty / Liability
Sold AS IS / WITH ALL FAULTS to the extent permitted by law. User assumes all risks of use, sharpening, and maintenance.
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Questions?
If you have any questions, please send us a message through eBay. We aim to respond within 24 hours.
Shipping & Combined Savings
🇺🇸 USA Shipping (DDP)
All customs duties and taxes are included in the shipping cost. No surprise fees upon delivery.
💡 Exclusive Promo: 2nd Item Ships FREE
Add a Japanese pull saw, chisel, or another handcrafted knife to your order — the 2nd item ships at no extra cost.