The ornamental design for a demolitiontool, as shown and described.
FIG. 1 is an isometric view of a demolition tool incorporating my new design, viewed from above, in front of, and from the left side of the demolition tool;
FIG. 2 is a front side elevation view thereof;
FIG. 3 is a rear side elevation view thereof;
FIG. 4 is left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.