Aluminium oxide powder ideal for routine dental procedures. Cut through ceramics, composites, compomers and glass ionomers as well as enamel and dentine. Up to 3 x faster when used with helium. Designed for conservative dentistry, helps you remove as little healthy tooth material as possible, whilst removing decay in a way that gives minimal discomfort to the patient. Outside the mouth, it is effective in removing cement and re-etching crowns and bridges.