FIG. 1 is a perspective view of a sander embodying the invention;

FIG. 2 is a left side of the sander of FIG. 1;

FIG. 3 is a right side view of the sander of FIG. 1;

FIG. 4 is a front view of the sander of FIG. 1;

FIG. 5 is a rear view of the sander of FIG. 1;

FIG. 6 is a top view of the sander of FIG. 1; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings represent unclaimed portions of the sander, and form no part of the claimed design.