FIG. 1 is a left side perspective view showing our design for an impact wrench;
FIG. 2 is a back right side perspective view thereof;
FIG. 3 is a left side view, which is a mirror image of the right side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a bottom view.
The broken line showing of portions of the impact wrench is for illustrative purposes only and forms no part of the claimed design.