For a proper osteotomy and to maintain the integrity of bone quality, the maximum recommended speed is 800rpm with the direct input of saline solution on the drill, to facilitate cooling. All drills are made of medical stainless steel and subjected to hardening heat treatment. The maximum recommended number of use of the devices is 30 times.
The helical milling cutters have reference laser markings that identify the depth to reach, until 8mm with a thin white line, from 10 to 13mm with a white band in which at half is identified the 11.5mm height, and finally a thin white line for the 16mm. This system gives a clear and intuitive glance of the depth level reached by the drill. 4.5 and 6.5mm are not present to avoid confusion in reading the demarcation lines, and being these measures close to the nerve, it is always recommended to use stop by 4.5 and 6.5mm.