SANMAI Blade difference 2 types steel between soft folded 1024 layers and hard steel inside .Hardness 40-60 HRC .
Copper Tsuba blackened.Silver habaki & seppa in SHISHI(Japanese lion) style.Underwrap with rayskin and cow leather 100% tighted together without gluely.
Hada(Dramascas) from 1024 layers and hamon from difference type of steel