The term “katana” stems from the Japanese term “kata” meaning “side” and “na” meaning “blade” as katanas were meant to be secondary arms, much like a pistol is secondary to a US soldiers rifle. Katana steel is folded 8x - 16x to remove all impurities during the forging process. Katana blades are made of specialized steel referred to as “tamahagane” steel which means “jeweled” steel...
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