We claim the ornamental design for a cutting device, as shown and described.
FIG. 1 is a side perspective view showing my new design from a side position.
FIG. 2 is a left side view showing my new design.
FIG. 3 is a right side view showing my new design.
FIG. 4 is a top side view showing my new design.
FIG. 5 is a bottom side view showing my new design.
FIG. 6 is a front view showing my new design.
FIG. 7 is a rear view showing my new design.
FIG. 8 is a side perspective view showing my new design with the cap removed from a side position.
FIG. 9 is a left side view showing my new design with the cap removed.
FIG. 10 is a right side view showing my new design with the cap removed.
FIG. 11 is a top side view showing my new design with the cap removed; and,
FIG. 12 is a bottom side view showing my new design with the cap removed.
The shading lines shown in the drawings represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration.
The broken line showings of the blade and cap are provided for purposes of environment and form no part of the claimed design.