Precision and SharpnessThe SHAN ZU Japanese vegetable knife is designed for exceptional sharpness, featuring a 10Cr15CoMoV steel core with a 2mm ultra-thin blade and a 15° cutting angle on both sides. This ensures maximum sharpness, superior edge retention, and precise, effortless cuts every time. Durable 9-Layer Steel ConstructionCrafted with 9 layers of German 10Cr15CoMoV steel, the knife boasts a hardness of 60 ± 2 HRC, offering excellent durability, corrosion resistance, and rust protection. The layered structure enhances stability, safeguarding the steel core and extending the knife's service life. Hand-Forged CraftsmanshipBlending traditional Japanese hand-forging techniques with modern materials, the knife’s beautiful textures and ergonomic natural maple wood handle ensure both comfort and strength. The handle’s corrosion resistance adds to the knife's durability.