Modern Marvels

World's Sharpest

TV-PG
S14 • E36    Oct 11, 2007    44m
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.

Where to Watch Modern Marvels - S14 • E36

Cast of World's Sharpest

  • Lloyd SherrSelf - Narrator

 

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