HomePromatric Instrument that has +ve positive Rank angle.. protaper publisher :NIL NAM -March 25, 2017 Instrument that has +ve positive Rank angle: A. protaper *** B. profile ( -ve) C. k files d. K reamer Labels Promatric Facebook Twitter Share:Instrument that has +ve positive Rank angle.. protaper Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email