DRILLING DEPTH LIMITATION UNIT AND DRILL FOR OPERATING IMPLANT HAVING THE SAME

摘要

PURPOSE: A drilling depth limiting unit and a drill for operating an implant having the same are provided to improve the safety of a surgical operation and to enable a user to accurately perform a boring work. CONSTITUTION: A drill for operating an implant comprises a drill body(110) and a drill hole depth limiting unit(200). In the outer circumference of the drill body, a plurality of drilling depth display grooves are formed. The drill hole depth limiting unit is combined with the drill body in the longitudinal direction of the drill body in order to be movable up and down and includes a unit housing(210) and a housing holder(230). The unit housing is movable up and down in the longitudinal direction of the drill body. The housing holder is combined with the unit housing and drill body.