The ornamental design for a multi-tool with blade sharpener, as shown and described.
FIG. 1 is a top perspective view of the multi-tool with blade sharpener of the present invention;
FIG. 2 is a bottom perspective view of the invention shown in FIG. 1;
FIG. 3 is a rear elevational view of the invention shown in FIG. 1;
FIG. 4 is a front elevational view of the invention shown in FIG. 1;
FIG. 5 is a left side elevational view of the invention shown in FIG. 1;
FIG. 6 is a right side elevational view of the invention shown in FIG. 1;
FIG. 7 is a top plan view of the invention shown in FIG. 1; and,
FIG. 8 is a bottom plan view of the invention shown in FIG. 1.
The broken line showing of indicia shown in FIGS. 1-8 is for the purpose of illustrating various markings and forms no part of the claimed design. Similarly, the broken line showing of the fasteners and fastener openings, e.g., holes, nuts and bolts, shown in FIGS. 1-8 is for the purpose of illustrating a securing means and forms no part of the claimed design. Additionally, the broken line showing of the various tools included within the present invention shown in FIGS. 1-8 is for the purpose of illustrating embodiments of tools and forms no part of the claimed design.