Product Details

The blade on this katana is forged from T10 carbon steel and finished in a deep blue tone, with white wave engravings carved along the flat that catch light from every angle. A defined hamon line traces the edge, marking the differential hardening that gives the steel its characteristic contrast between spine and cutting edge. At 40.5 inches overall and 1.26 inches wide, the proportions follow traditional katana geometry while the blue finish gives it a distinctly dramatic visual identity among Real Japanese Sword pieces.

The tsuka is built on a hardwood core and wrapped in orange cotton ito over blue same (rayskin), with the diamond-pattern binding held tight by gold-tone menuki. The orange and blue contrast is immediately visible in hand and closely matches the wave color motif carried through the blade engraving, creating a unified visual language across the entire piece.

The gold-tone dragon tsuba is the focal point of the koshirae fittings. Cast in detailed relief, the tsuba features coiling dragon imagery surrounded by cloud scrollwork - a motif with deep roots in Japanese sword ornamentation. The gold color ties directly to the menuki and habaki fittings, keeping the metalwork palette consistent throughout.

The saya is shaped from hardwood and finished in a high-gloss black lacquer coat, providing a clean visual contrast against the blue blade when drawn. A brown sageo cord is attached and tied in a traditional knot at the kurikata, completing the Blue Rayskin Handle Katana aesthetic with functional cord work.

Total length is 40.5 in, blade width 1.26 in, thickness 0.275 in, and overall weight 3.17 lb. Each piece is individually handcrafted, so minor variation in hamon line character and ito tension is inherent to the hand-finishing process. Sword stand not included.

  • Blade forged from T10 carbon steel with a visible hamon line and a full blue finish accented by white wave engravings running the length of the blade.
  • Full-tang construction with a hardwood core tsuka wrapped in orange cotton ito over blue same, secured with gold-tone menuki fittings for a firm, balanced grip.
  • Gold-tone dragon-themed tsuba cast in detailed relief, featuring coiling dragon motifs that reflect traditional Japanese koshirae craftsmanship.
  • Black hardwood lacquer saya finished to a high gloss, fitted with a brown sageo cord tied in a traditional knot for secure carry and display.
  • Overall length 40.5 in, blade width 1.26 in, weighing 3.17 lb - proportions suited to shelf display or koshirae study collections.

Specification

Product Specifications
Item NumberTK-JP-G10239
Primary ColorBlue Blade
Primary MaterialT10 Carbon Steel
Saya ColorBlack
Saya MaterialHardwood Lacquer
Tsuka ColorBrown-blue
Nagasa ColorBlue
Sageo ColorBrown
Tsuba ColorGold
Tsuba ThemeDragon
Nagasa HamonYes
Blade EngravingWave
StyleKoshirae
Dimensions40.5 x 1.3 x 0.3 Inches
Weight3.2 Pounds
Packing Size43.3 x 3.93 x 3.14 Inches
Shipping Weight4.4 Pounds

Frequently Asked Questions

What steel and hardening process does this katana use?
The blade is made from T10 carbon steel with a visible hamon line produced during differential hardening, giving the edge and spine distinct hardness zones visible along the blue-finished blade.
What does the wave engraving on the blade look like?
White wave patterns are engraved along the flat of the blue-finished blade, creating strong contrast against the deep blue ground and visually echoing the orange and blue color theme of the tsuka wrap.
What are the tsuba design and saya finish on this katana?
The tsuba is gold-tone with coiling dragon and cloud relief motifs. The saya is black high-gloss hardwood lacquer with a brown sageo cord, providing sharp contrast when the blue blade is drawn.