US D518346 S1
FIG. 1 is a perspective view of a casing for tool showing my new design;
FIG. 2 is a front view thereof, the opposite side being a mirror image thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a perspective view thereof, the broken line showing of environmental structure in this view being for illustrative purposes only and forming no part of the claimed design.