A rotary surgical instrument designed to enlarge the diameter of the proximal portion of a hole drilled in bone. It is a shaft of metal with a cutting head, available in various configurations, that is rotated at low speeds typically by a drilling system. T...
A rotary surgical instrument designed to enlarge the diameter of the proximal portion of a hole drilled in bone. It is a shaft of metal with a cutting head, available in various configurations, that is rotated at low speeds typically by a drilling system. T...