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Cobalt steel is a type of high-speed alloy steel used primarily for cutting tools. Introduced to manufacturers in 1900, high-speed steel, containing a mixture of tungsten, chromium, and trace amounts of carbon, enabled manufacturers to double or even triple their production.
TripleCoatings3® - version = CrN + AlTiCrN + nc-AlCr-Si3N4 high wear and heat resistance (1100/900 °C) tough core, hard skin wide application range with high performance for machining of super alloys under difficult conditions e.g.friction welding, injection and plastic molding