I claim the ornamental design for a paint brush edging tool, as shown and described.
FIG. 1 is a front elevational view of a paint brush edging tool.
FIG. 2 is a left side view of the paint brush edging tool.
FIG. 3 is a top view of the paint brush edging tool.
FIG. 4 is a bottom view of the paint brush edging tool.
FIG. 5 is a right side view of the paint brush edging tool.
FIG. 6 is a rear view of the paint brush edging tool; and,
FIG. 7 is a perspective view of the paint brush edging tool.
The broken line showing of the hand and paintbrush are included for the purpose of showing unclaimed environmental subject matter while all other broken lines are included for the purpose of illustrating portions of the paint brush edging tool; the broken lines forming no part of the claim design.