The ornamental design for a switchingmember for a ratchet tool, as shown and described.
FIG. 1 is a perspective view of a switching member for a ratchet tool showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof showing the switching member for a ratchet tool assembled to a ratchet tool drawn in broken lines, the broken lines of which do not form a part of the claimed design.