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How Japanese swords are made. The top-secret story of a sword smith.
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Legendary Forge 200 Years Crafting Japanese Blades
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Top 10 Innovative Factories 🏗️ | Cutting-Edge Manufacturing Processes 🔩🚀
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Give Me 2 Dozen Old Drills And I'll Make The Sharpest Knife That Will Last 50 Years
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Don't Buy A Chef Knife Until You See This!
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Making $13,000 Mosaic Damascus Bowies
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Making a historical crossbow - with the HIGHEST arrow speed?
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