The ornamental design for a positioning mount for a hand tool frame, as shown and described.
FIG. 1 is a perspective view of a positioning mount for a hand tool frame, showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is rear front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The dash dot dash lines represent the unclaimed boundary of the claim and the dashed broken lines depict unclaimed portions of the positioning mount for a hand tool frame and form no part of the claimed design.