High-quality media virtually eliminates impurities and increases blasting precision and consistency. Fine surfacing of metal, porcelain and acrylic Removal of oxides. Preparation of porcelain faces before firing. Deflasking. Alloy preparation for porcelain work. Bulk removal of investment and tough oxide layers. Rough surface preparation. Smoothing/polishing. Devesting porcelain. Finishing of occlusal surfaces/crown interiors.