Panda grinding cup is used in grinding machine.they have 4 type shank :SVK,ATLAS,CME,KING Size is from 6mm-25mm. These model all can be used for grinding both the bit button and body steel in one operation. The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid Or Conical pins, in sizes 6mm to 25mm. Other sizes available on request. A full spares back-up service is also available.