Conical bone cutter used for preparing bone and tooth structure. The Lindemann blades, newly optimised with ZrN (zircon-nitride) hard coating, guarantee quiet instrument running at the highest cutting capacity and perfect cutting performance for enhanced cutting sensation and maximum cutting control. The hard ZrN (zircon-nitride) coating ensures the cutter meets the high demands placed on a high-quality surface during surgical bone preparation. Application: Separating teeth and tooth roots, exposing and removing impacted wisdom teeth, removing of root remains.