Rotary grinding wheel

[0001]FIG. 1 is a perspective view of a rotary grinding wheel,

[0002]FIG. 2 is a front view thereof,

[0003]FIG. 3 is a rear view thereof,

[0004]FIG. 4 is a top view thereof,

[0005]FIG. 5 is a bottom view thereof,

[0006]FIG. 6 is a left-side view thereof,

[0007]FIG. 7 is a right-side view thereof; and,

[0008]FIG. 8 is a cross-sectional view as taken along line VIII-VIII of FIG. 2.