CeraMaster (used on porcelains) is a 100% pure and genuine diamond-impregnated polisher system that provides a complete polishing system from finish to super-polish. The system provides the lowest surface roughness and the highest surface gloss. For especially hard surfaces such as aluminum or zirconia copings, diamonds must be used for adjusting margins. CeraMaster Coarse diamond-impregnated polishers provide outstanding results without the use of water for cooling.The Coarse Polishing System produces a glaze-like shine chairside to porcelain restorations. Features and Benefits:  Diamond-impregnated polisher • Low surface roughness Assorted Kit CA: Bullet, Cup, Knife, Mini-Point Assorted Kit HP: Bullet, Mini-Point, KN7, WH6