6" x .040" x 7/8", Metal & Stainless Cutting Wheel, Thin .045" Wheel Design For Fast Burr Free Cutting, 2 Full Sheets Of Fiberglass For Durability & Safety, Proprietary Material Mix To Ensure Premium Performance, Premium Resin Bonds 100% Inspected Before Use, For Fast Cutting In All Types Of Ferrous & Stainless Steel Metals.