T10 Clay Tempered Katana Choji Hamon Japanese Samurai Sword Black KO Katana the 13 times forged folded

the 13 times forged folded steel was forged to wrap the three materials

Bo-hi (blood groove) is added to each side of the blade

The blade has been Fully hand polished with more than 16 process hand sharpening work in the most traditional Japanese craftmanship way

3inch / 72 cm Handle Length 10

T10 Clay Tempered Katana Choji Hamon Japanese Samurai Sword Black KO Katana the 13 times forged foldedPRODUCT SPECIFICATIONS AND MATERIALS Overall Length 40. 1 inch 102 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. 2mm Sori(curve) 1. 9cm Blade Material T10 Handle Material Genuine Rayskin+Hard wooden+ Silk ito Saya Material Hard wooden Tsuba Material Brass Tsuba Habaki and Seppa Brass Kissaki Shape