4" X 1/4" X 5/8" General-purpose Metal Grinding Wheel

For use on angle grinders. Industrial grade, aluminum oxide grinding wheel for heavy-duty cutting, grinding, and material removal applications. Double reinforced for increased life and faster cuts. Ideal for low angle and vertical grinding. A24R grit. Bulk.No. DW4418: 4" x 1/8", 5/8" arbor, 13,500 RPMNo. DW4419: 4" x 1/4", 5/8" arbor, 13,500 RPM,No. DW4514: 4-1/2" x 1/4", 7/8" arbor, 12,000 RPMNo. DW4518: 4-1/2" x 1/8", 7/8" arbor, 12,000 RPMNo. DW4522: 4-1/2" x 1/8", 5/8 - 11 arbor, 12,000 RPMNo. DW4753: 9" x 1/8", 5/8 - 11 arbor, 6600 RPMNo. DW4954: 9" x 1/4", 5/8 - 11 arbor, 6600 RPM hub styleNo. DW4999: 7" x 1/4", 5/8 - 11 arbor, 8500 RPM hub style