Lateral Sinus Window Bur 4mm Jull-Dent 007 Window Creation : A round Bur is used to carefully create a window or opening in the bone (Osteotomy) to allow access to the sinus floor Simple bur for opening the lateral window for the sinus lateral approach surgery. Reasonable and economical More convenient and intuitive use Wider Sinus Reamer Dome Drill to widen the window. Sinus Reamer Dome Drill has exceptional cutting ability through the combined use of macro and micro blades. Cases : 20 – 25 cases Fits into 20 : 1 Implant Handpiece