The beautiful real hamon is also a result of the differential cooling of the blade (quenching and tempering). HANDMADE T10 KATANA Japanese Samurai Sword, Clay Lyuesword Hand Forged Damascus Folded Steel Clay Tempered Japanese... This Tsuka is High Quality Rosewood which is well known for its hardness, two Mekugi (peg) are nailed to secure the Tang of the sword. A special clay is applied to the blade by hand, using a thin covering near the edge and a thicker layer over the rest of the blade. T10 Steel Black Demon Slayer Muichiro Baby Bule Katana Sword Clay... (Sword can be disassembled by picking up the two Mekugi (peg)This saya is also made of High Quality Rosewood which is hard and tigetened., Notice: 1., The sword is attached with saya and free silk bag., 2., Box and stand are not included., Fully hand-forged blade , Full tang Full Tang Rosewood Handle Katana Battle Ready Japanese Samurai Clay Tempered T-10 High Carbon Steel Nodachi Sword Samurai Sword Blade type is chu-kissaki , Customization is available