The ornamental design for a paintbrush handle with attached scraper and magnet, as shown and described.
FIG. 1 is a front elevational view of the present invention, showing the new design of the paint brush handle with attached scraper and magnet;
FIG. 2 is a back elevational view with the scraper extended thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof wherein the scraper is shown in a retracted position; the left side elevational view is a mirror image thereof; and,