A speciality : PCD CBN 20 years of experience in designing and manufacturing complex tools endowed with cutting edges in diamond polycrystals or cubic borium nitride. Reamers, milling cutters, drilling bits, special tools: all tools for for cutting the cost of the job to be done whilst enhancing the quality of the surface finishes obtained, compared to tungsten carbide tools. Examples : Peugeot 1 PCD 14 reamer 2,000,000 machining operations, before requiring sharpening, compared against 1 Carbide 14 reamer 25,000 machining operations before requiring sharpening