Yuyoul PCBN inserts are used in a wide range of machining operations such as

turning & milling, grooving, boring and etc for machining hardened ferrous

materials.

They are extremely hard consisting of polycrystalline cubic boron nitride with

metallic or ceramic binder.

Yuyoul PCD inserts are extremely hard consisting of polycrystalline diamond tip

brazed to carbide inserts according to the various applications.

They are used for non-ferrous materials, woods and aluminum & copper alloys at

extremely high speed.