Crafted from high-performance aluminum oxide grain for durability and optimal material removal, DEWALT Type 27 HP Metal 4 1/2 Grinding Discs grind and shape a variety of metals and non-ferrous materials. High grain concentration of the grinder wheel is made for aggressive grinding action and smooth-running wheels.
The DEWALT DW4514 heavy-duty 4-1/2 x 1/4-inch metal grinding wheel takes care of the toughest grinding jobs with its high performance aluminum oxide grain and three-sheet fiberglass construction. Its aggressive grain concentration (A24R grit) allows for these grinding wheels to handle heavy-duty grinding of ferrous metals (steel, iron welds, edges), weld blends, stainless steel, and hard alloys. DEWALT uses a proprietary material in these grinding wheels to ensure long life and consistent performance.

4'1/2" X 1/4" X 7/8" Metal Grinding Wheel