US D509121 S1
FIG. 1 is a perspective top view of an abrasive disc base showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof, the rear being a mirror image; and,
FIG. 5 is a side view thereof, the other side being a mirror image.