The PCD model, and the PCBN model are manufactured by Worldia, and are external threading components that features a wide variety of characteristics. These characteristics includes high hardness, high thermal conductivity, and they are highly resistant to abrasion. The models have a long service life, and ensures optimum accuracy of both the thread profile and of the thread pitch.
The PCD model is ideal for use in work pieces made of diver materials such as copper. The PCBN is ideal for use in work pieces made of variable materials such as iron.