Sumitomo CBN and PCD Grades

SUMITOMO ELECTRIC

PCBN and PCD GRADES  - Through advanced metallurgy research, Sumitomo provides a wide variety of polycrystalline cubic boron nitrides (PCBN) and polycrystalline diamonds (PCD) that contribute to the advancement of technology and cutting tool performance. Ideal for high-speed, high-hardness applications, our PCBN can take on alloy steels with hardnesses greater than 45 Rockwell C, as well as a variety of types of cast irons and cast steels. Our PCD grades AC6030/AC6040 provide the toughness of cemented carbide and wear resistance of diamond. It was specially developed for machining of non-ferrous materials. This truly revolutionary grade is available for turning, milling, boring and other demanding machining applications