Indications Used for elevating the maxillary sinus during dental implant surgery. Features Simplify the process of reaching the maxillary sinus cavity. Reduce the risk of mucosal perforation. Specifications Crestal Approach Drill Ⅰ, φ3.3mm Crestal Approach Drill Ⅰ, φ3.7mm Crestal Approach Drill Ⅱ, φ3.3mm Stopper, φ4×2mm Stopper, φ4×3mm Stopper, φ4×1

Indications Used for elevating the crestal maxillary sinus during dental implant surgery. Features Safe: Smooth spherical top design, safer for grinding and rotating bone removal. All instruments can be stopped and the operating depth is guaranteed. (except for manual bone powder conveyors) More scientific: More even distribution of bone powder, sc1