These Japanese Swords belong to the middle class series with classical styles. The blades of these Katanas are hand-forged from high-quality carbon steel and differential hardened with the traditional clay method. Because of this heat treatment, all these swords have a cut hardness of HRC 60 and back hardness of HRC 40. The fittings are of high quality with crafted themes, which are repeated in the tsuba, fuchi and kashira. All the swords have a high mounting quality. The handle or tsuka of all these swords contain real ray skin and a tight tsuka-ito or winding. Of course, these swords are Full-Tang and Battle Ready with a sharp cut. These samurai swords are very popular with collectors but also satisfy the demanding Japanese swordsmith practitioner.