Tools with PCD & PCBN inserts are very retentive, but demand an occasional sharpening. In comparison with conventional tool materials, the sharpening of PCD & PCBN tools requires another approach in scope of grinding methods and grinding wheels characteristics. The sharpening of polycrystalline tools is a very challenging task both for users and for wheel manufacturers.
To ensure the proper condition of PCD & PCBN sharpening process the following factors are indispensable:
high precision grinding machine with stiff construction and vibration damp.