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StaySharp™ Technology - The Ultimate Edge Retention
The flexible tungsten carbide blades of Sandrin knives will stay sharp longer than any other knife due to the unique properties of the blade material. The exclusive technology patented and used by Sandrin Knives makes it possible to create blades with a hardness of 71 HRC while remaining flexible and not brittle.
Sandrin Knives, the most durable knife blade ever tested.
Nothing lasts forever, but we're getting closer!