The blade is made of high-grade steel VG10 which is high-grade molybdenum steel added rare metal cobalt vanadium as core material for the central part, and nickel Damascus struck by alternately stacking 62 layers of hard stainless steel containing nickel and soft stainless steel. So, we realize unprecedented strength and bring out the sharpness and durability of VG10 steel to the limit. It is relatively easy to grind and excellent in maintainability. The beautiful ripples of the blade section are very unique and have its own purpose.