The ornamental design for a cuttingblade for rotarytool, as shown and described.
FIG. 1 is a top view of a cutting blade for rotary tool showing my new design;
FIG. 2 is a perspective view of the design;
FIG. 3 is a another perspective view of the design;
FIG. 4 is a first end view in elevation of the new design;
FIG. 5 is a view in elevation of the opposite end;
FIG. 6 is a front view in elevation of the design in elevation;
FIG. 7 is a rear view in elevation of the design; and,
FIG. 8 is a bottom view in elevation of the design.
All surface ornamentation depicted in the figures such as shading and reflections is disclaimed and forms no part of the claimed design.
The broken line showing of the cutting edge is included for the purpose of illustrating portions of a cutting blade for rotary tool and forms no part of the claimed design.