The ornamental design for a drill-mountable tool for the installation and removal of threaded dental prosthetic elements, substantially as shown and described.
FIG. 1 is a top and front perspective view of a drill-mountable tool for
the installation and removal of threaded dental prosthetic elements
showing my new design;
FIG. 2 is a bottom and rear perspective view thereof; and
FIG. 3 is a bottom and side perspective view thereof, the opposite side
being a mirror image of that shown.