The traditional katana sword is fashioned only from the purest steel, which the Japanese call tamahagane ("jewel steel"). Over three days and three nights, smelters using ancient techniques shovel ...
Knives Project on MSN
Forging a Damascus katana from a massive steel bearing
A large industrial bearing serves as the unlikely starting point for this Damascus steel katana build. The project follows the transformation of hardened steel into layered patterned metal through ...
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