The ornamental design for an attachment for rotarytool, as shown and described.
FIG. 1 is a front perspective view of an attachment for rotary tool showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a front elevation view thereof secured to an exemplary rotary tool.
The broken line showing of the rotary tool is provided for the purposes of illustrating environmental structure. All other broken lines in the drawings illustrate portions of the attachment or article. No portions of the attachment or rotary tool that are shown in broken lines form part of the claimed design.