Product Details

The blade of this katana is forged from T10 carbon steel and clay tempered, a process that creates the distinctive hamon - the undulating temper line visible along the edge. The differential hardening produces a harder edge zone and a more resilient spine, and the steel's inherent carbon content supports strong edge retention. Flame engravings are carved into the flat of the blade, running from the base toward the tip and echoing the fire motif carried through the rest of the koshirae. This is a full-tang construction, meaning the steel extends the full length through the handle for structural integrity.

The tsuka is built over a hardwood core and wrapped with real white samegawa - authentic stingray skin whose raised nodes create a naturally textured surface beneath the cord. The ito is wound in black-and-red cord in the traditional diamond-pattern wrap, keeping the braid tight and the menuki seated correctly. The result is a handle that reads visually bold and is structured correctly for a collectible of this style.

The tsuba is one of the most detailed elements of this piece. Cast in a lobed, flower-shaped silhouette, it features a brown base with gold raised dragon relief work across its surface and a copper-toned seppa at center. The brown-and-gold color palette bridges the dark tones of the handle and the warmer metal fittings, giving the guard a refined, antique character. For collectors interested in dragon-themed fittings, this tsuba is a highlight worth examining closely.

The saya is constructed from hardwood and finished with premium natural lacquer in black, with vivid red flame patterns applied along its length - a hand-applied decorative treatment that mirrors the blade engravings and creates a cohesive visual narrative across the entire piece. The black-and-red sageo cord is secured at the kurigata and hangs in a matching twisted braid. Explore our Red Samurai Katana collection for more pieces built around this bold color pairing.

Total length is 40.5 in, blade width 1.26 in, blade thickness 0.275 in, and overall weight is 2.91 lb. The package dimensions are 42 x 4 x 4 in with a shipping weight of 4 lb. This koshirae-style katana is built for collectors and enthusiasts who want a complete, visually unified piece with genuine material choices - real samegawa, lacquered hardwood saya, and a clay-tempered blade with a traceable hamon. If you are exploring the broader category, our Metal Katana collection covers a range of steel-bladed options at different price points.

  • Forged from T10 carbon steel with clay tempering, this full-tang blade displays a genuine hamon - the wavy temper line is a direct result of differential hardening that produces a hard edge and a resilient spine.
  • Flame engravings run along the blade surface, adding a striking visual element that complements the bold black-and-red color scheme carried throughout the entire koshirae.
  • The tsuka is wrapped in black-and-red cord over real white samegawa (stingray skin), providing a secure, textured grip - the diamond pattern stitching seats firmly against the ray skin nodes.
  • A brown-and-gold dragon-themed tsuba in a lobed silhouette features intricate raised gold relief work against a dark brown base - a standout piece that anchors the koshirae's contrast palette.
  • The hardwood saya is finished in black lacquer with bold red flame motifs hand-applied along its length, and the matching black-and-red sageo cord ties the entire presentation together.
  • Overall length 40.5 in, blade width 1.26 in, weight 2.91 lb - proportions suited for display, photography, and koshirae study as a collectible piece.

Specification

Product Specifications
Item NumberTK-JP-G10533
Primary ColorDarkred
Primary MaterialT10 Carbon Steel
Saya ColorBlack-red
Saya MaterialHardwood Lacquer
Saya ThemeFlame
Tsuka ColorBlack-red
Nagasa ColorChrome
Sageo ColorBlack-red
Tsuba ColorBrown-gold
Tsuba ThemeDragon
Nagasa HamonYes
Blade EngravingFlame
StyleKoshirae
Dimensions40.5 x 1.3 x 0.3 Inches
Weight2.9 Pounds
Packing Size42 x 4 x 4 Inches
Shipping Weight4.0 Pounds

Frequently Asked Questions

What steel and tempering process does this katana use?
The blade is forged from T10 carbon steel and clay tempered, producing a genuine hamon along the edge. This differential hardening creates a harder cutting zone and a more flexible spine - visible in the wavy temper line running the length of the blade.
What is the tsuba design and material on this katana?
The tsuba is a lobed, flower-shaped guard in brown with gold raised dragon relief work and a copper-tone center. It measures wider than a standard round guard and serves as the visual centerpiece connecting the black-red handle to the blade.
How is the saya decorated and what are the handle wrap details?
The hardwood saya is lacquered black with red flame patterns applied along its length, paired with a black-and-red sageo cord. The tsuka uses real white samegawa under black-and-red ito in a diamond wrap pattern, with copper fittings throughout.