According to Dr. JosÃ© Francisco Ballester Ferrandis, Spain
The micro osteotomes JFB are particularly indicated for preparing maxillary implant sites in cases with narrow alveolar ridges and/or for condensation of class III and IV bone. In addition, they can be used for internal sinus lifting.
Convex micro osteotomes for preparing maxillary implant sites, by condensation of class III and IV bone
Sinusal micro osteotomes for sinus lifting
Concanve micro osteotomes for placement of bone material
Mini-chisels for bone spreading
The JFB instruments are protected by International patent.
Link site: http://www.dentalimplantology.ro/c-instrumentar-implantologie/s-waveline-osteotomy