wiki-Core -Nakako
Definition
Nakago (茎) refers to the portion of a knife blade that extends into the handle. Hidden from view during normal use, it serves as the structural core of the knife, connecting the blade to the handle and providing strength, balance, and stability.
Details
The nakago is forged as a continuous extension of the blade and is inserted into the handle during assembly. It forms the foundation of the knife's structure and plays a critical role in determining how the knife feels and performs.
Typical characteristics of a nakago include:
- Constructed from the same piece of steel as the blade
- Hidden inside the handle
- Gradually narrows toward the end
- Provides structural reinforcement
- Influences weight distribution and balance
In traditional Japanese knives, the nakago is often left with a rough forged surface rather than being fully polished. This texture helps improve adhesion between the steel and the handle material.
Many handcrafted Japanese knives also feature:
- The bladesmith's signature (mei)
- Workshop marks
- Steel type markings
- Traditional inscriptions
These markings serve as evidence of authenticity and connect the knife to a specific craftsman or lineage.
Comparison
Different knife traditions employ different tang constructions.
Japanese Partial Tang (Hidden Tang)
- Inserted into a wooden handle
- Lightweight construction
- Forward-balanced feel
- Common in traditional wa-bōchō
- Easier handle replacement
Western Full Tang
- Extends the full length and width of the handle
- Visible between handle scales
- Heavier construction
- Greater rearward balance
- Often secured with rivets
Half Tang
- Extends partially into the handle
- Lighter than a full tang
- Less robust than a properly designed full tang
Neither design is inherently superior; each reflects different priorities in balance, handling, and tradition.
Japanese knives often favor a hidden tang because it creates a lighter, more agile knife that is particularly suited to precision cutting.
Practical Use
The nakago performs several essential functions.
These include:
- Securing the blade to the handle
- Providing structural strength
- Influencing knife balance
- Improving handling characteristics
- Supporting long-term durability
A properly designed nakago contributes to:
- Better cutting control
- Increased stability during use
- Reduced risk of handle failure
- Greater overall reliability
For professional chefs and serious knife users, the quality of the nakago is often considered an important indicator of craftsmanship.
A securely mounted tang helps ensure that the knife remains safe and functional even after years of intensive use.
Cultural Note
In Japanese knife-making, the nakago holds significance beyond its structural role.
Traditionally, the nakago is one of the most personal parts of the knife because it often bears the craftsman's signature (mei). These inscriptions connect the blade to its maker and preserve a record of the knife's origin.
This practice originated in Japanese sword-making, where swordsmiths signed the tang of a blade rather than its visible surface. The signature remained protected inside the handle, preserving its authenticity for future generations.
As a result, the nakago is often regarded as the "identity" of the knife.
For collectors, chefs, and knife enthusiasts, examining the nakago can reveal valuable information about:
- The maker
- The workshop
- The steel used
- The knife's history
The continued tradition of signing the nakago reflects the deep respect for craftsmanship found in Japanese blade-making, where even hidden components are treated with care and meaning.
Related websites
Parts of a Japanese Knife