The ornamental design for a bladeholder for a window film attachment applicator tool, as shown and described.
FIG. 1 is a first top perspective view of the new design for a blade holder for a window film attachment applicator tool;
FIG. 2 is a first side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a second side view thereof;
FIG. 5 is a third side view thereof;
FIG. 6 is a fourth side view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a second top perspective view thereof.
The screw heads, arrow, the feature at the top of the tool, and the area at the lower end of the third side are depicted by broken lines because they depict portions of the window film attachment applicator tool that are not claimed.