The DIOnavi. Flapless Crestal Sinus Kit, (SMK) contains several tools.
Restal Approach Technic
Sinus Technic is based on low-speed drilling (10rpm) and a stopper that perforates the inferior cortical wall and lifts the membrane safely and quickly.
Problems like fracture of screw from excessive torque, wearing of connections, and jamming of foreign matters during prosthetic part of implant installation are resolved safely and quickly.