Mercer Abrasives 4 1/2 X X 5/8-11 Grinding Wheel TYPE 27 Metal (20/box) - 620070

Mercer Abrasives 4 1/2 x x 5/8-11 Grinding Wheel TYPE 27 Metal (20/box) - 620070 Mercer Abrasives 4 1/2 x 14 x 5/8-11 Grinding Wheel TYPE 27 Metal Dual grit blend Aluminum Oxide grain Internally reinforced with layers of high tensile strength fiberglass High material removal and blending.