PNEUMASTER are new pneumatic angle grinders for high polishing performances with flexible diamond tools. They have been made according to the modern technologies in order to grant their sturdiness, lifespan and affordability for professional usage to work natural and engineered stones. They have a water-feed system to provide the maximum water flow which is important to reach the perfect final polish. Using our revolutionary TURBOPADS, innovative polishing pads developed using patented LONG-LIFE technology, you can achieve the highest performance possible realizing an excellent polish on all materials such as marble, granite, engineered stones.