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Modern Marvels: Season 14

14x36 World's Sharpest
TV-PG

  • 2007-10-12T02:00:00Z on History
  • 44m
  • United States
  • English
  • Documentary
The Katana blade of the Samurai is the world's sharpest sword. We'll craft one from scratch to reveal the secret of its legendary cutting ability. We'll also visit Cutco Cutlery, where the sharpest for chopping food in your kitchen are made.
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