Spada samurai giapponese lama specchio Katana acciaio alto tenore di carbonio 1095 UNOKUBI ZUKURI
Full hand forged, hand polished and hand sharpened. The blade was well heat treating (Refining) and quenching(Tempering) greatly improve the hardness for real use. The blade has shaped in "UNOKUBI-ZUKURI" style.