The ornamental design for a garbagedisposaltool, as shown and described.
FIG. 1 is a perspective view of a garbage disposal tool showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a second side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the Figures are for the purpose of illustrating unclaimed portions of the garbage disposal tool and form no part of the claimed design.
The shade lines in the Figures show contour and not surface ornamentation.