US D560990 S1
The ornamental design for an impact drill, as shown and described.
FIG. 1 is a front perspective view of an impact drill showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 is the opposite side view of FIG. 2 thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines included in the drawing views are for illustrative purposes only and form no part of the claimed design.