The ornamental design for a handle and grip for a dental instrument, as shown and described.
FIG. 1 is an isometric view of a handle and grip for a dental instrument showing the new design;
FIG. 2 is a left side elevation view of the invention illustrated in FIG. 1;
FIG. 3 is a right side elevation view of the invention illustrated in FIG. 1;
FIG. 4 is a front elevation of the invention illustrated in FIG. 1;
FIG. 5 is a back elevation view of the invention illustrated in FIG. 1;
FIG. 6 is an enlarged top plan view of the invention illustrated in FIG. 1;
FIG. 7 is an enlarged bottom plan view of the invention illustrated in FIG. 1; and,
FIG. 8 is an isometric view of the invention illustrated in FIG. 1, with an enlarged portion exploded out therefrom.
The broken lines in the drawings depict environment, or portions, of the handle and grip for a dental instrument that form no part of the claimed design.