MULTIFUNCTION TOOLS with AlTiCN coating are recommended on steels over 1300 N/mm2 and treated up to 67HRC, anti-abrasion steels, on stainless steel, titanium alloys, hard bronze, inconel, nimonic, waspaloy, hard cast irons, synthetic materials , nylon, laminated PVC, graphite, polymers reinforced with glass or carbon fiber, ceramics and glass.