Grinding & Cutting Wheels - Harbor Freight Tools
4-1/2 in. 24 Grit Depressed Center Metal Grinding Wheel. 4-1/2 in. 24 Grit Depressed Center Metal Grinding Wheel $ 2 79. Add to Cart Add to My List. . 4-1/2 in. x 7/8 in. 120-Grit Type 27 Flap Disc with Fiberglass Backing and Zirconia Grain.