FIG. 1 is a perspective view of a tool handle showing my new design;
FIG. 2 is a front view thereof; the opposite side being a mirror image thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof; and,
FIG. 5 is a top view thereof; the bottom view being a mirror image thereof.
The ornamental design for tool handle, as shown and described.