CRIMSON Series G10 7.5? Flexible Fillet knife features a polished high carbon German X50CrMoV stainless steel blade with a razor edge for easy filleting. The comfort design G10 (Military grade) handle has a full tang and triple rivet design for durability, and dexterity. The flexible swept tip blade will easily follow bones and fish scales for easy filleting. Enjoy filleting your fish with ease using the Ergo Chef Crimson 7.5? Fillet knife.