I claim the ornamental design for a handle of hand tool, as shown and described.
FIG. 1 is a perspective view of a handle of hand tool showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a drawing showing the handle of hand tool in use.
The rear view is not shown and forms no part of the claimed design.
The broken lines in the drawings illustrate portions of the handle of hand tool which form no part of the claimed design.
The dot-dashed line in FIGS. 1 to 7 defines the boundary of claimed and unclaimed objects, and the dot-dashed line forms no part of the claimed design.