Fujiwara Denka Petty 120mm
The Denka series represents the most performance-focused expression of Fujiwaraβs craft. Forged from Super Blue (Aogami Super) carbon steel β referred to by Fujiwara as Chigusa-kΕ β and hardened to a high level, the Denka delivers exceptional edge retention with a crisp, assertive cutting feel.
At 180mm, this gyuto offers compact precision with serious cutting authority. Agile and responsive on the board, it suits cooks who prefer a shorter blade without compromising performance.
Like all Fujiwara knives, it is built first and foremost for how it cuts.
Important β Please Read Before Purchase
Fujiwara Denka knives prioritise steel performance and heat treatment over cosmetic refinement.
β’ Tool marks and visual irregularities are normal
β’ Bevel polish may vary
β’ Spine and choil finishing may be minimal
β’ Each knife will differ slightly
These characteristics are part of the makerβs approach and do not affect cutting performance.
Denka knives are hardened to a high level and are less forgiving than softer steels. Proper technique and maintenance are essential.
Best suited to experienced users comfortable sharpening and caring for high-hardness carbon steel.
Steel & Heat Treatment
Aogami Super (Super Blue steel) is a high-carbon steel alloyed with tungsten and molybdenum, increasing wear resistance and edge retention compared to simpler carbon steels.
In the Denka series it is hardened to a high level, producing:
β’ Excellent edge retention
β’ Strong, aggressive bite through dense produce and proteins
β’ Greater wear resistance than White steels
β’ High performance stability for a carbon blade
The trade-off is reduced tolerance to twisting cuts, bone, frozen food, or lateral stress.
Used correctly, the Denka rewards disciplined technique with long-lasting, high-level cutting performance.
Geometry & Cutting Feel
The Denka 180mm typically features:
β’ Noticeable distal taper
β’ Thin edge geometry
β’ Strong engagement through vegetables and proteins
β’ Convex grind characteristics that assist with food release
Β Petty β Compact Precision
The petty knife is the Japanese equivalent of a paring or utility knife. Small, nimble, and extremely versatile, itβs perfect for tasks that require precision β from peeling fruit and trimming herbs to preparing garnishes and working with smaller cuts of meat. A petty makes the ideal partner to a larger gyuto or santoku.
Is This Right For You?
Ideal if:
β’ You sharpen your own knives
β’ You value edge retention and cutting authority
β’ You prioritise performance over cosmetic refinement
Possibly not ideal if:
β’ You prefer stainless or low-maintenance steels
β’ You want refined fit and finish
β’ You are new to Japanese knives
Care
Carbon steel will react with food and develop a patina over time.
Wipe dry immediately after use and never leave wet.
Hand wash only. No dishwasher.
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Specifications
Blade length β 120mm
Steel β Super Blue (Aogami Super / Chigusa-kΕ) carbon steel core
Cladding β StainlessΒ
Construction β San-mai
Handle β Pakkawood
Finish β Kurouchi
Origin β Japan
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