QUALITY The ZWILLING J.A. HENCKELS special formula steel convinces with its optimum balance of chromium and carbon content ndash; the secret of particularly high ndash;quality steel. FRIODUR branded knives have been ice ndash;hardened to enhance their quality. They have exceptional cutting properties are especially corrosionresistant and flexible. FUNCTION The bolster provides the right balance. Additionally it acts as finger guard and prevents fingers from slipping onto the blade. PRECISION SIGMAFORGE knives precision ndash;forged from one piece for impeccable geometry. The basic requirement for accurate grinding and best cutting properties. HANDLING The seamless transition from bolster to handle makes for easy handling. HIGHLIGHT The classic for the professional kitchen. The 3 ndash;rivet design with full tang convinces with its optimum balance.