Coltene Hyflex EDM OGSF (Opener, Glider, Shaper, Finisher) is a rotary file with controlled memory. Easy, do the whole processing with only 4 files. The files are extremely bendable and are especially great in difficult canals. The file is not disposable, can be used approx. 4-6 times or until it is not recovered to its original form after sterilization/heat treatment. Used in endo handpiece with 400 rpm and torque 2.5 Ncm. Glidepath file is used with 300 rpm and torque 1.8 Ncm. The files are sterile individually packed and can be autoclaved at 134 degrees.