The ornamental design for a handle for handtools, as shown and described.
FIG. 1 is top view of a handle for hand tools, shown in shadow combination with a paint scraper member; and,
FIG. 2 is a left side elevational view of the handle in FIG. 1, the right side elevational view being a mirror image thereof.
No claim is made to the shadow line outlining in FIG. 1 and FIG. 2 of the tool-portion of the hand tool or the ventral side of the handle shown in relation to the hand tool handle designs.