Product Details

The 28.3-inch T10 carbon steel blade is clay tempered and water quenched, reaching 60 HRC at the edge while keeping the spine resilient. The differential hardening process produces a natural hamon line that runs the full length of the nagasa - a genuine visual record of the tempering work, not an etched imitation. The chrome-polished finish highlights the blade geometry cleanly from tip to habaki. If you're drawn to Red T10 katana options with verified hamon, this build delivers exactly that.

The full tang extends through a 10.2-inch tsuka wrapped in black same (ray skin) beneath tightly bound black cord ito. The same texture provides grip even beneath the wrapping, and the mekugi pin secures the assembly without play. The balance between nagasa and tsuka suits both extended display and handling.

The tsuba is cast alloy finished in silver and gold tones, shaped around a dragon-cloud theme. The relief carving is detailed - coiled dragon figure set against layered cloud forms, with the dual-tone metalwork creating depth at the center of the koshirae. Fuchi and kashira carry coordinating metal finish to complete the fitting set.

The saya is shaped from natural hardwood and finished in black piano lacquer, giving it a deep gloss that contrasts sharply with the red sageo cord wrapped at the koiguchi. The real horn koiguchi provides a fitted, secure retention point with each draw. At 30.3 inches, the saya proportions match the nagasa correctly without excess. For more options in this aesthetic, explore Red Rayskin Saya Japanese Samurai Swords.

Total length: 40.5 inches. Weight: 2.65 lbs. Koshirae style assembly. The red sageo, black saya, and silver-gold dragon tsuba form a color story that reads clearly as a complete, intentional set - a well-specified replica katana built for serious collectors and display enthusiasts.

  • T10 carbon steel blade is clay tempered and water quenched to 60 HRC, producing a visible natural hamon line along the 28.3-inch nagasa for authentic differential hardness.
  • Full tang construction with black samegawa (ray skin) wrap beneath black cord ito, delivering a secure, traditional grip on the 10.2-inch tsuka.
  • Silver and gold alloy tsuba features an intricate dragon-cloud relief design - hand-finished metalwork with dual-tone contrast that anchors the red-black color scheme.
  • Black hardwood saya finished in high-gloss piano lacquer, measuring 30.3 inches, fitted with a striking red sageo cord and real horn koiguchi for a precise, secure draw.
  • Overall length 40.5 inches, weight 2.65 lbs - full koshirae style assembly balancing display presence with well-proportioned handling.

Specification

Product Specifications
Item NumberTK-JP-KT19036
Primary ColorRed-black
Primary MaterialT10 Carbon Steel
ThemesDragon Tsuba
Tsuka ColorBlack
Tsuka Skin ColorBlack
Tsuka Length10.2
Tsuba ColorSilver-gold
Tsuba MaterialAlloy
Tsuba ThemeDragon
Saya ColorBlack
Saya MaterialHardwood Lacquer
Saya SurfacePiano Lacquer
Saya Length30.3
Sageo ColorRed
Nagasa MaterialT10 Steel
Nagasa ColorChrome
Nagasa Length28.3
Nagasa HamonYes
Nagasa ClayYes
Nagasa Hardness60
Nagasa SharppendYes
StyleKoshirae
Dimensions41 Inches
Weight3.0 Pounds
Packing Size43 x 4 x 4 Inches
Shipping Weight4.0 Pounds

Frequently Asked Questions

What steel and hardness does this katana use?
The blade is T10 carbon steel, clay tempered and water quenched to 60 HRC at the edge. The process produces a genuine hamon line along the 28.3-inch nagasa - differential hardness between edge and spine is real, not decorative.
What does the dragon tsuba look like up close?
The tsuba is alloy cast in a dragon-cloud relief pattern with silver and gold dual-tone finish. The coiled dragon figure sits against layered cloud carving. Fuchi and kashira are matched in the same metal tones to complete the koshirae set.
How is the saya finished and what color is the sageo?
The saya is natural hardwood with a black piano lacquer coat for deep gloss. It measures 30.3 inches and fits a real horn koiguchi. The sageo cord is red, creating a strong contrast against the black lacquer - matching the overall red-black color scheme.