This copper samurai-themed katana sword is made of 1095 steel, traditionally covered in dirt and burned in the shape of a Choji hamon

Blade shape:        Shinogi zukuri

Blade steel:          1095

Blade length:       71cm(28")

Handle length:    28cm(11")

Blade thickness:  7.5mm

Blade width:        3.2cm

Hardness:            58rc

Tsuba:                  copper

Fuchi&kashira:    copper

Saya:                  Black teardrop-shaped rough horn scabbard

Sageo:                Navy blue

Tsuka style:        Navy blue  Hineri-Maki

Grinding:            mirror reflection