The HOSHANHO 7" Japanese Steel Fillet Knife is crafted from 5-layer composite Japanese steel with a 10Cr15CoMoV core, this fillet knife reaches HRC 60-62 hardness. The razor-sharp edge allows for effortless slicing through delicate seafood and tough proteins. It comes with a magnetic walnut sheath for safe storage and easy portability, ideal for filleting fish, trimming meat, and deboning. The balanced, ergonomic handle provides a non-slip grip for maximum comfort and control.