The ornamental design for a plasteringtool, as shown and described.
FIG. 1 is a front perspective view of the plastering tool;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right side view thereof.
The diagonal broken lines in FIGS. 7 and 8 delineate the boundary between claimed and unclaimed subject matter. All other broken lines in the drawings are directed to portions of the plastering tool that form no part of the claim.
The plastering tool is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.