|•||Sigma-forged one-piece construction with special formula high-carbon German stainless steel|
|•||Friodur ice-hardened, produces maxiumum blade strength and ensures a long lasting cutting edge|
|•||Seamless, molded handle with stainless steel end cap provides perfect balance|
|•||58 Rockwell hardness, 15 degree angle|
|•||Lifetime Warranty; Made in Germany|
Zwilling J.A. Henckels Twin Four Star II knives are SIGMAFORGE knives, made from a single piece of exclusive-formula, high-carbon, no-stain steel. In addition, the steel blade goes through a special process called Friodur, an ice-hardening process which gives the cutting-edge maximum strength with no-stain properties and ensures a long lasting cutting edge. The knives are precision honed and have a laser controlled edge. The black molded handle with stainless steel end cap give these knives perfect balance. Made in Germany, Lifetime Warranty.