... friction, almost opaque to clear, very high cost Air filters, eyeglass frames, safety masks Polycarbonate PC Calibre, Lexan, ... Valox Rigid, heat resistance, chemical resistance, medium/high cost Automotive (filters, handles, pumps), bearings, cams, electrical components (connectors, sensors), ... and projected holes) and its depth. Any other elements that will require additional machining time will add to ...