3M™ Cubitron™ II Depressed Center Grinding Wheel, 64320, T27 Quick Change, 4-1/2 in x 1/4 in x 5/8-11, 10 per inner, 20 per case

3M™ Cubitron™ II Grinding Wheel is constructed of 3M precision-shaped ceramic grain to bring you an exceptionally fast-cutting and long-lasting rigid bonded wheel for heavy weld removal and other heavy-duty grinding applications. This grinding wheel works well on almost all materials and is specially formulated for use on stainless steel, mild steel, and aerospace alloys.