I claim the ornamental design for multi-purpose tool for blade fuses, as shown and described.
FIG. 1 is a right front perspective view of multi-purpose tool for blade fuses;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left elevation view thereof; and,
FIG. 5 is a right elevation view thereof.
The broken lines depict portions of the multi-purpose tool for blade fuses in which the design is embodied that are not considered part of the claimed design.