FIG. 1 is a perspective view of a novel box grater constructed in accordance with the present invention; FIG. 2 is a left side elevation of the box grater of FIG. 1; FIG. 3 is a front elevation of the box grater of FIG. 1; FIG. 4 is a right side elevation of the box grater of FIG. 1; FIG. 5 is a rear view of the box grater of FIG. 1; FIG. 6 is a top plan view of the box grater of FIG. 1; and, FIG. 7 is a bottom plan view of the box grater of FIG. 1.