The ornamental design for a tiretool, as shown and described.
FIG. 1 is a side view showing the design of the tire tool.
FIG. 2 is a first end view showing the design of the tire tool.
FIG. 3 is a second end view showing the design of the tire tool.
FIG. 4 is a top view showing the design of the tire tool.
FIG. 5 is a bottom view showing the design of the tire tool.
FIG. 6 is a top perspective view showing the design of the tire tool; and,
FIG. 7 is a bottom perspective view showing the design of the tire tool.
The broken lines that encircle the tool at the base of the claimed subject matter indicate the boundary of the claim. All other broken lines in the drawings are directed to environment and from no part of the claim.