9260 Spring Steel Katana Japanese Samurai Practice Sword Full Tang Sword KO Katana The folded steel was result

The folded steel was result from1095 high carbon steel which were smelted and pounded to fold 14 times to creat 16000+ layers in a very completely different complex folding methord

Layering the steel creats resilience (toughness)that makes each part of the blade more likely to bend

3mm Sakikasane(thickness at yokote) 7

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9260 Spring Steel Katana Japanese Samurai Practice Sword Full Tang Sword KO Katana The folded steel was resultPRODUCT SPECIFICATIONS AND MATERIALS Overall Length 40. 6 inch 103 cm Nagasa Length 27. 9 inch 71 cm Handle Length 10. 6 inch 27 cm Motohaba(width near habaki) 3. 15cm Sakihaba(width near yokote) 2. 3mm Sakikasane(thickness at yokote) 3mm Kasane(thickness at habaki) 7. 2cm Sori(curve) 1. 9cm Blade Material 9260 Spring Steel Handle Material Genuine Rayskin+Hard wooden+ Silk ito Saya Material Hardwood Tsuba Material Iron Habaki and Seppa Brass Kissaki