Turning insert
BZN 8200
Diamond Innovations
The Borazon CBN crystals and a TiN ceramic binder phase provide BZN 8200 with a good combination of impact toughness and chemical stability. It was especially designed for finish machining of hardened steels (>45 HRc). Hard turning operations with BZN 8200 can successfully replace conventional aluminum oxide grinding. It achieves metal removal rates up to 10 times greater than grinding while delivering excellent surface finishes.
Best choice for hard turning of hardened steels (>45 HRc)
* Excellent abrasion resistance
* High fracture toughness
* Excellent chemical stability
* Tight part dimensional control
* Consistent surface finish in continuous and interrupted cuts








