Product Details

The blade on this katana is hand-forged from T10 carbon steel, ground and finished by hand to produce a refined, even edge along the full length of the nagasa. A visible hamon line runs the length of the blade - the natural result of differential heat treatment - giving the chrome-finished steel a layered depth that shifts with the light. At 41 inches overall and 3 lbs, the proportions feel deliberate: enough length to command attention on a stand, balanced enough to handle comfortably.

The tsuka is built around a full tang core, covered in genuine black samegawa (ray skin) that provides grip texture beneath the wrapping. Over that, black-and-gold cotton ito is wound in a traditional diamond pattern, the two-tone color creating strong visual contrast against the dark base. Gold menuki accents are tucked beneath the ito at mid-grip, adding a fine detail that rewards a close look.

The tsuba is cast bronze in a bamboo theme - a round guard with a woven herringbone field interrupted by three raised gold spike forms radiating from the center. The aged bronze tone reads warm against the otherwise black koshirae, and the bamboo motif connects this piece to the broader tradition of nature-themed Japanese sword fittings. For collectors interested in this style, our Bamboo Tsuba Japanese Samurai Swords collection gathers comparable pieces in one place.

The saya is shaped from hardwood and finished in a deep black lacquer that shows a smooth, even sheen across the surface. The black-and-gold sageo cord is knotted at the kurigata in a traditional style, its braided texture providing a tactile contrast to the lacquer finish. The overall color story - black saya, black-gold ito, bronze tsuba - holds together as a coherent koshirae without relying on excess ornamentation.

At 41 inches length, 1.259 inches width, and 0.275 inches blade thickness, this katana ships in a 43 x 4 x 4 inch package at 4 lbs. It is a well-proportioned T10 steel replica in full koshirae style, suited for display collections or as a reference piece for those drawn to Old Japanese Katana aesthetics. Note: sword stand is not included.

  • Blade forged from T10 carbon steel, hand-finished to a refined edge with real hamon line visible along the length - a hallmark of traditional Japanese swordsmithing.
  • Full tang construction runs the entire length of the tsuka, paired with genuine black samegawa (ray skin) wrap beneath black-and-gold cotton ito for a secure, non-slip grip.
  • Bronze bamboo-theme tsuba features raised gold spike accents against a woven-pattern ground - a detailed guard that reflects classical koshirae craftsmanship.
  • Black lacquered hardwood saya pairs with a black-and-gold sageo cord, completing the monochromatic koshirae aesthetic with a polished, high-contrast finish.
  • Overall length 41 inches, weighing 3 lbs - proportioned for display or handling, with a chrome-finish blade that catches light along the gentle curvature of the kissaki.

Specification

Product Specifications
Item NumberTK-JP-G10453
Primary ColorBlack
Primary MaterialT10 Carbon Steel
Saya ColorBlack
Saya MaterialHardwood Lacquer
Tsuka ColorBlack-gold
Nagasa ColorChrome
Sageo ColorBlack-gold
Tsuba ColorBronze
Tsuba ThemeBamboo
StyleKoshirae
Dimensions41 x 1.3 x 0.3 Inches
Weight3.0 Pounds
Packing Size43 x 4 x 4 Inches
Shipping Weight4.0 Pounds

Frequently Asked Questions

What steel is used and does it have a real hamon?
The blade is forged from T10 carbon steel and hand-finished to produce a real hamon line along the nagasa - not an etched imitation, but a result of differential heat treatment during the forging process.
What makes the handle construction on this katana?
The tsuka features a full tang core wrapped in genuine black samegawa (ray skin) beneath black-and-gold cotton ito wound in a diamond pattern, with gold menuki accents tucked under the binding for added detail.
What is the tsuba design and how does the saya finish look?
The tsuba is cast bronze with a bamboo-theme woven field and three raised gold spike accents. The hardwood saya is finished in deep black lacquer with a black-and-gold braided sageo knotted at the kurigata.