DEWALT DW4428 Grinding Wheel 4 in Dia 1/8 in Thick 5/8 in Arbor 24 Grit Coarse Silicone Carbide Abrasive

Powered by a high concentration of 100% virgin silicon carbide grain, DeWALT-type 27 masonry grinding wheels deliver aggressive grinding action and smooth-running wheels. 3 full sheets of fiberglass help to increase durability and safety. A proprietary design ensures long wheel life.