Four Star knives are made of proprietary special formula steel that has been perfected for almost 300 years. Combined with ZWILLING�s signature ice-hardening technique these FRIODUR blades are harder sharper they will not stain or chip and they retain their sharpness longer. Precision forged from a single piece of steel the SIGMAFORGE knives have an exceptionally sturdy balanced and flexible blade.
- Made from special formula high carbon stainless steel
- SIGMAFORGE - Single piece forged knife
- Ice-hardened FRIODUR blade stays sharper longer
- Precision-honed blade and laser-controlled edge for superior sharpness
- Ergonomic polypropylene handle
- 57 Rockwell Hardness = excellent edge retention
- Dishwasher safe handwashing recommended
- Made in Germany
