The ornamental design for a crafttool, as shown and described.
FIG. 1 is an isometric view of a craft tool, shown in use;
FIG. 2 is a front elevation view thereof, the rear elevation view is a mirror image thereof;
FIG. 3 is a left side elevation view thereof, the right side elevation view is a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The dot-dashed-dot broken lines shown in the drawings represent the boundaries of the claim and form no part thereof. The dashed broken lines shown on the front surface surface of the article and within the dot-dash-dot broken lines represent portions of the craft tool that form no part of the claimed design. The remaining dashed broken lines in FIG. 1 represent environment that forms no part of the claimed design.