1. Nakayama, K. 1974, The Formation of Saw-Toothed Chip in Metal Cutting, Proc. Int. Conf. on Prod. Eng., Tokyo: 572-577.
2. Tool Wear and Cutting Temperature of CBN Tools in Machining of Hardened Steels;Narutaki;Annals of CIRP,1979
3. Turning Hardened Tool Steel with CBN Inserts;Hodgson;Annals of CIRP,1981
4. Machining of Hard Materials;Konig;Annals of CIRP,1984
5. Machining Characteristics of Hard Materials;Nakayama;Annals of CIRP,1988