The trephines are used to make osseous takings with the aim of an autogenous transplant. They are provided with sharpened blades to increase the cutting efficiency to realize a non traumatic treatment. The evacuation of the taking is facilitated by the lights. The depth marks make it possible to control easily the drilling depth of the trephine. The inner and outer diameters indicated on the shank correspond to the diameters of the trephine.
The trephine has to be used on a contra angle to reach the recommended rotation speed. The trephines are manufactured in stainless steel.