20cmEverlasting sharpnessOur exclusive WMF Diamond Cut brings together an optimized innovative hardening process, a precise laser-controlled robot grinding, a special pointed cutting angle and a protective diamond-like carbon coating - for a knife that never needs re-sharpening.* | 30-year warrantyDiscover everlasting sharpness backed by our WMF Ultimate knife guarantee for a warranty period of 30 years. **Warranty Exclusion: Warranty granted only under normal household use in accordance with the instructions for use. | Safe finger protectionThe special bolster design protects your fingers and prevents slipping, for a cooking and prep experience with total confidence and peace of mind. | Perfect balanceCutting and chopping have never been so smooth, with a massive forged steel bolster ensuring the perfect balance of weight in the hand—for exceptional comfort and precision. | Made in GermanyManufactured in Germany with high-quality materials, meticulous workmanship and perfect functionality that ensure WMF's renown. | *Under normal household use in accordance with the instructions for use and the European standardized testing procedure DIN EN ISO 8442-5 Type A for cutting-edge retention.**Warranty Exclusion: Warranty granted only under normal household use in accordance with the instructions for use. | 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.