Dental iQ Volume 50, 2/2017 page 42-53 , more by this authormore by this author back Key words: Trade name and manufacturer: Н-fileGatesInstrument Removal SystemDentsplyMikro-Opener Н-fileGatesInstrument Removal SystemDentsplyMikro-Opener Original publication: Endodontie 2016;25(2):165–173.