Minonokuni Aogami Black 170mm Santoku

Authentic Japanese Kurouchi Blacksmithing Meets Hitachi Blue Steel Cutting Authority


Master daily produce, meat, and fish preparation with an ultra-fine 50/50 double bevel forged for uncompromising edge retention.


Crafted in the historic cutlery hub of Seki, Japan, the Minonokuni Aogami Black 170mm Santoku delivers relentless slicing capability built around genuine Hitachi Ao-Gami (Blue Paper Steel). Unlike softer, mass-produced stainless knives that crush delicate ingredients, this Santoku features a pure carbon core hardened to hold an acute, toothy edge through dense crates of root vegetables, firm proteins, and tender aromatics without wedging or tearing.


The term santoku translates directly to 'three virtues,' signifying proficiency across slicing, dicing, and mincing. At 170mm (6.7 inches), this blade strikes the balance between agile board maneuvering in tight kitchen workspaces and sufficient flat cutting edge to power through prep lists. The traditional Kurouchi (black-forged) protective scale leaves an unpolished, rustic carbon finish along the upper blade flats, adding natural food release characteristics and partial protection against oxidation while highlighting authentic blacksmith heritage.


Because this blade is non-stainless carbon steel, it develops a deep, stable blue-gray patina that reflects your cooking journey. Whether you are portioning boneless poultry, cross-cutting leeks, or brunoising shallots, the Minonokuni Aogami Santoku offers direct tactile feedback that allows you to cut faster with less hand fatigue.


SKU: AOB-2063

Availability: In stock

$208.00
  • Details

    Technical Specifications & Build Details

    • Primary SKU / Model ID: AOB-2063
    • Manufacturer Part Number (MPN): 2063
    • Brand: Minonokuni
    • Blade Style / Shape: Santoku (All-Purpose Multi-Prep Knife)
    • Blade Length: 170 mm (6.7 in.)
    • Core Steel Type: Hitachi Ao-Gami (Blue Paper Carbon Steel #2)
    • Finish: Traditional Kurouchi (Rustic Black-Forged Hammered Scale)
    • Edge Grind: 50/50 Symmetrical Double Bevel (Ambidextrous)
    • Rockwell Hardness (Est.): 62–63 HRC
    • Construction: San Mai (Soft iron outer cladding over high-carbon Aogami core)
    • Handle Type: Traditional Japanese Wa-Style Octagonal / Oval Wood Handle
    • Spine Thickness at Heel: ~2.0 mm with progressive distal taper
    • Blade Height at Heel: ~45 mm for generous knuckle clearance
    • Stainless / Stain Resistant: No (High-Carbon Reactive Blade; dry immediately after hand washing)
    • Country of Origin: Handcrafted in Seki, Japan

    Practical Kitchen Applications

    • Push-cutting, tap-chopping, and slicing vegetables from soft heirlooms to dense butternut squash.
    • Slicing boneless poultry, beef medallions, and firm fish fillets into exact portions.
    • Precision mincing of ginger, garlic, shallots, and fresh herbs without cell-wall bruising.
    • Usage Boundaries: Strictly for boneless foods. Do not use on frozen items, hard cheese rinds, or bones, as the high-hardness core can chip under lateral torque.

    When We Recommend Minonokuni Aogami Cutlery

    Who it Fits Best

    Discerning home culinary enthusiasts and professional line cooks who appreciate true carbon steel feedback and are comfortable with immediate wipe-and-dry maintenance.

    Where it Excels

    Unbeatable for soft-to-medium vegetable chopping, mincing alliums, and push-cutting proteins where a laser-keen edge prevents tearing and preserves food textures.

    Professional Comparisons

    Noticeably sharper and harder at the cutting bevel than standard Western stainless knives like Wüsthof Classic, requiring less cutting pressure while demanding active rust prevention compared to a MAC or Global.

    Chef Feedback

    "Cooks praise its nimble balance and the friction-reducing qualities of the Kurouchi forge scale when dealing with wet root vegetables."

    Trade-offs & Considerations

    This is not a high-stress utility wedge. The hardened edge will chip if used to hack bones, split frozen ingredients, or dropped on steel workbenches.

    Additional Info

    Blade Length (Inches) 6.7 in.
    Blade Length (mm) 170 mm
    Blade Width (inches) 1.77
    Grind 50/50 Bevel
    Steel Type Hitachi Ao-Gami (Blue Steel)
    Rockwell Hardness 62-63
    Stainless No
    Handle Material Rosewood with Ebony Ferrule
    Spine Thickness (mm) 2
    Brand Minonokuni
    Country of Manufacture Japan
    SKU AOB-2063
    Manufacturer's Part Number 2063
    Manufacturer's Suggested Retail Price No

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