a proprietary blend of grinding agents
these belts remove material faster and offer an extra long sanding life
we made several enhancements to increase the overall performance of the tool
Zinc is an unfinished matte silver colored material
Dry-Cut Diamond Wheel, 7-In. Closet Shelves and Rods a proprietary blend of grinding7", Dry Cut Diamond Wheel, 5 8" Diamond Knock Out Arbor, For Cutting Brick, Block & Tile, Fast Shallow Cutting, Matrix Design Minimizes Chipping, Steel Body Delivers Constant Depth Of Cut & Advanced Diamond Matrix For Longer Life & Enhanced Material Removal, Lasts Up To 100 Times Longer Than Abrasive Blades, Used On 7" & 7 1 4" Circular, Worm Drive Saws, Carded.