Dendritic Cobalt Blades

A SEA CHANGE IN KNIFE PERFORMANCE.  LIKE, 100X BETTER CUTTING, NO AFFECT ON A COMPASS OR OTHER NAVIGATION GEAR, AND NO RUST!

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Boye Cobalt Folding Knives

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Extreme Cutting

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BOYE COBALT BASIC 3

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BOYE COBALT 6” CHEF'S KNIFE

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Unconventional knives

Cobalt alloy blades with carbide crystal microstructure 

Won't rust in saltwater

Sharpen in seconds

Crafted by hand in the USA

Reviews

Rated #1 Boat Knife

Cutting Tests

Edge Holding Demos

Metallurgy

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Classic How-To

Over 200,000 Copies Sold