The ornamental design for a powered cutting toolsharpener, as shown and described.
FIG. 1 is a perspective view of a powered cutting tool sharpener showing my new design.
FIG. 2 is a front view of the design.
FIG. 3 is a rear view of the design.
FIG. 4 is a left side view of the design.
FIG. 5 is a right side view of the design.
FIG. 6 is a top plan view of the design; and,
FIG. 7 is a bottom plan view of the design.
The broken lines depict portions of the powered cutting tool sharpener in which the design is embodied that are not considered part of the claimed design.