Designed for work on wear-resistant coatings and for hard facings made of tungsten carbide, chromium carbide, titanium carbide, etc. Ideal for materials used in aircraft engine construction and for extremely hard materials. Grit size according to ISO 6344: P 120. The CD clamping system has a threaded connection with female thread (metal/plastic). Also compatible with the following commonly used systems: PSG, Power Lock Type II "turn on", SocAtt, Turn-On.