Spyderco Sage 5 CPM Rex 121 NW-19 This advanced alloy contains a

This advanced alloy contains a high volume of vanadium carbides and the highest amount of chromium of any vanadium-rich steel currently available

which is advantageous for work such as skinning hunted game

Function never yields to form

which renders its timeless design with modern screw-together construction

thanks to the Trademark Round Hole in their blades

Spyderco Sage 5 CPM Rex 121 NW-19 This advanced alloy contains aCrucible Industries CPM REX 121 is a high vanadium, cobalt bearing tool steel designed to offer the greatest wear resistance, attainable hardness, and red hardness available in a high speed steel. Created to bridge the performance gap between high alloy tool steels and carbide materials in demanding industrial applications, when applied to knife blades, it offers extreme hardness and unequalled edge retention. This unique expression of the popular