BLUE TAMAHAGANE 730g First-class Raw material for Katana Japanese Steel

First class Tamahagane.

What is Tamahagane?
Steel manufactured using Japan's ancient steelmaking method.
Even today, it is the highest quality steel and is used as a material for Japanese swords.

This item is a top notch item.
It is the perfect material for Japanese swords, and you can make Japanese swords just by forging it.

It will rust if you touch it with bare hands, but it will not affect the quality.
Since it is not widely distributed, it can only be obtained by those who are familiar with Japanese swords.
Very rare.