We claim the ornamental design for a rotary cutter, as shown and described.
FIG. 1 is a perspective view of our claimed design.
FIG. 2 is a left side elevational view of the claimed design of FIG. 1.
FIG. 3 is a right side elevational view of the claimed design of FIG. 1.
FIG. 4 is a top plan view of the claimed design of FIG. 1.
FIG. 5 is a bottom plan view of the claimed design of FIG. 1.
FIG. 6 is a front elevational view of the claimed design of FIG. 1; and,
FIG. 7 is a rear elevational view of the claimed design of FIG. 1.
The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.