The Zwilling FOUR STAR 18cm Santoku Knife is a high-quality kitchen tool that offers exceptional performance and durability. Its SIGMAFORGE structure ensures precision and strength, as it is forged from a single piece of no-stain special formula steel. The FRIODUR ice-hardening process further enhances its robustness, providing a long-lasting sharp blade that resists staining and chipping. With a hardness of 55-57 HRC Rockwell, this knife offers extreme hardness and excellent corrosion resistance. While it is dishwasher safe, it is recommended to hand wash the knife to prevent any potential discoloration or damage to the handle caused by high heat. Whether you're slicing, dicing, or chopping, the Zwilling FOUR STAR 18cm Santoku Knife is designed to meet the demands of professional chefs and home cooks alike. Its superior craftsmanship and exceptional performance make it a valuable addition to any kitchen.