Iaito Katana Silent Tide Unsharpened Alloy Blade with Shinken‑Hi | KSA Ju
KSA “Ju” Series – Iaido Sword Silent Tide | Lightweight Alloy Iaito Blade | Brass Wave Tsuba | Cupronickel Seigaiha Fuchi-Kashira | White Speckled Lacquer Saya
The Silent Tide is a refined Alloy Iaito, designed for disciplined iaido practice with a focus on balance, control, and durability. Its lightweight construction enhances maneuverability, making it especially well-suited for extended kata training. The alloy blade provides consistent weight distribution and structural resilience, ensuring reliable performance through repetitive practice. Its smooth polish and subtle curvature reflect a restrained, functional aesthetic aligned with traditional Japanese sword design. At the center, a brass tsuba featuring a wave motif captures the rhythm and power of the sea. Waves have long symbolized resilience and continuity in Japanese culture, embodying strength beneath calm surfaces—an expression of controlled energy in motion. The sword is fitted with cupronickel fuchi-kashira in a seigaiha (青海波) finish, presenting a traditional wave pattern that conveys harmony, tranquility, and enduring good fortune. This finely detailed surface adds depth and visual richness while offering excellent corrosion resistance and long-term durability. The tsuka is wrapped in brown ito over genuine black samegawa, delivering a warm, natural tone and a secure, tactile grip. Paired with a matching brown sageo, the mounting achieves a balanced and cohesive appearance. The white speckled lacquered saya completes the piece, evoking the image of sea foam drifting across a calm tide. Its textured finish enhances visual depth while maintaining a clean and understated elegance. Balanced, lightweight, and visually serene, the Silent Tide is an ideal iaito for practitioners who value both controlled performance and refined traditional aesthetics.
Swords holder or stand sold separately.
Sword Information
| Specification | Details |
|---|---|
| Product Type | Iaido Practice Katana (Iaito) |
| Blade Material | Aluminum Alloy |
| Blade Edge | Unsharpened |
| Blade Structure | Alloy Training Blade |
| Groove | Shinken‑Hi (真剣樋) |
| Groove End | Marudome (丸止め) |
| Blade Edge Finish | Rounded and Smooth Polished Edge |
| Blade Tip Finish | Rounded and Smooth Polished Kissaki |
| Sound Effect | Tachikaze (立風声) when swinging |
| Blade Length | Approx. 70 cm |
| Overall Length | Approx. 103 cm |
| Tsuka Length | Approx. 25.5 cm |
| Weight (Without Saya) | Approx. 500 g |
| Weight (With Saya) | Approx. 750 g |
| Balance Point | Approx. 9 cm from Tsuba |
| Maintenance | Rust‑Resistant, Low Maintenance |
| Intended Use | Iaido Training / Martial Arts Practice |
| Assembly | Hand Assembled |














Original: $214.89
-65%$214.89
$75.21
































Description
KSA “Ju” Series – Iaido Sword Silent Tide | Lightweight Alloy Iaito Blade | Brass Wave Tsuba | Cupronickel Seigaiha Fuchi-Kashira | White Speckled Lacquer Saya
The Silent Tide is a refined Alloy Iaito, designed for disciplined iaido practice with a focus on balance, control, and durability. Its lightweight construction enhances maneuverability, making it especially well-suited for extended kata training. The alloy blade provides consistent weight distribution and structural resilience, ensuring reliable performance through repetitive practice. Its smooth polish and subtle curvature reflect a restrained, functional aesthetic aligned with traditional Japanese sword design. At the center, a brass tsuba featuring a wave motif captures the rhythm and power of the sea. Waves have long symbolized resilience and continuity in Japanese culture, embodying strength beneath calm surfaces—an expression of controlled energy in motion. The sword is fitted with cupronickel fuchi-kashira in a seigaiha (青海波) finish, presenting a traditional wave pattern that conveys harmony, tranquility, and enduring good fortune. This finely detailed surface adds depth and visual richness while offering excellent corrosion resistance and long-term durability. The tsuka is wrapped in brown ito over genuine black samegawa, delivering a warm, natural tone and a secure, tactile grip. Paired with a matching brown sageo, the mounting achieves a balanced and cohesive appearance. The white speckled lacquered saya completes the piece, evoking the image of sea foam drifting across a calm tide. Its textured finish enhances visual depth while maintaining a clean and understated elegance. Balanced, lightweight, and visually serene, the Silent Tide is an ideal iaito for practitioners who value both controlled performance and refined traditional aesthetics.
Swords holder or stand sold separately.
Sword Information
| Specification | Details |
|---|---|
| Product Type | Iaido Practice Katana (Iaito) |
| Blade Material | Aluminum Alloy |
| Blade Edge | Unsharpened |
| Blade Structure | Alloy Training Blade |
| Groove | Shinken‑Hi (真剣樋) |
| Groove End | Marudome (丸止め) |
| Blade Edge Finish | Rounded and Smooth Polished Edge |
| Blade Tip Finish | Rounded and Smooth Polished Kissaki |
| Sound Effect | Tachikaze (立風声) when swinging |
| Blade Length | Approx. 70 cm |
| Overall Length | Approx. 103 cm |
| Tsuka Length | Approx. 25.5 cm |
| Weight (Without Saya) | Approx. 500 g |
| Weight (With Saya) | Approx. 750 g |
| Balance Point | Approx. 9 cm from Tsuba |
| Maintenance | Rust‑Resistant, Low Maintenance |
| Intended Use | Iaido Training / Martial Arts Practice |
| Assembly | Hand Assembled |





































