Musashi - 1060 Carbon Steel - Differentially Hardened Katana Blade: The blade of the sword has been constructed from differentially hardened 1060 carbon steel. The hamon has been authentically created using the traditional method of forging. The blade is very well balanced and comes full tang with a very sharp edge. Tsuka: The tsuba has been constructed from alloy with a wheel design. The fuchigashira feature a wave theme. The ito features alternating crossovers wrapped on top of real ray skin samegawa. Two bamboo mekugi secure the tang of the sword into the tsuka core. Saya: The saya has been constructed from wood with a black high gloss finish. The sageo is black cotton. Specifications: Overall Length: 39.25 " Blade: Very Sharp Nagasa Length: 27.5 " Blade Material: 1060 Carbon Steel Tsuka Length: 10.75 Lamination: Mono Steel Hamon: Gunome Weight W/O Saya: 2.15 lbs Balance Point: 4.75 " Tsuba Material: Alloy Hardness of Yakiba: 55 degrees Ito & Sageo Material: Synthetic Silk Fuchi Kashira Material: Alloy Mekugi: Double Pinned Condition: Brand New Manufacturer: Musashi