Cushing Perforating Drill 1/2″ (13.0 mm) Cushing Perforating Drill is crafted for use in neurosurgical procedures. Specifically this drill can be used to access the brain through the skull in procedures such as craniectomies. This drill bit features a spatula like head that is 13.0 mm. It is designed to safely penetrate the bony layer to expose the surgical field that is located below without causing trauma to the delicate brain tissue.
