An instrument tip includes a wire retention chamber extending in a width direction of the tip and open at the sides of a tip, the wire retention chamber configured to removably retain a wire therein, and a wire retention slot extending from the outermost side of the tip to the wire retention chamber and in an oblique direction with respect to a longitudinal axis of the tip, the wire retention slot in open communication with the wire retention chamber, wherein the wire retention chamber has a diameter greater than a diameter of the wire retention slot.
