Aluminium oxide air abrasive instrument manufactured from high-grade steel featuring a feather-touch trigger activated by an air valve. Microfine blasting to roughen the surfaces of metal, ceramic and plastic materials for stronger adhesion to bonding agents. Ideal for both intraoral and extraoral applications. Nozzle rotates 360?. Feather-touch finger control. Easy to install directly to a compressed air supply or to a turbine coupling.