The Outdoor Edge 5.0" Boning/Fillet Blade Pack is engineered for precision cutting and smooth performance in the field or on the water. Each black-oxide coated blade is crafted from high-quality 420J2 stainless steel for durability and corrosion resistance. The flexible, tapered design makes these blades ideal for detailed boning and effortless filleting. Designed to fit all 500-series RazorSafe knife models, this 6-pack provides ample replacements for extended use without the need for sharpening.