Discover the best in cutting performance, with the WMF Ultimate Black Chefs Knives by WMF. The collection crafted with the highest standards of quality and forged by hand in Hayingen, Germany features an exclusive WMF Diamond Cut, for a lifetime of use with no need for re-sharpening. Each knife is also equipped with a special finger-protecting bolster and a perfectly balanced design that promises effortless cutting day after day. Discover everlasting sharpness backed by our WMF Ultimate knife guarantee for a warranty period of 30 years.