ZWILLING J.A. Henckels Gourmet Filleting knife 18 cm. ZWILLING® Gourmet is the go-to knife for home chefs eager for their everyday knife to be exceptional. The single-piece, precision-stamped blade construction is lighter than forged knives, allowing for maximum maneuverability. Proudly crafted in Germany, the knives are made of special-formula steel that has been perfected for over 285 years. Combined with ZWILLING's signature ice-hardening technique, the blades are harder, sharper, they will not stain or chip and they retain their sharpness longer. The ergonomic, triple-riveted handle ensures fatigue-free cutting. Experience the comfort, durability, and sharpness of ZWILLING Gourmet.