IVY Classic 40106 Swift Cut 12-Inch x 3/32-Inch x 1-Inch Arbor, Metal Cut-Off Blade for Chop Saws, 1-Piece Designed to cut steel, angle iron, sheet metal and other ferrous metal products, Do not use on High Speed Saws, Swift Cut (Registered Trademark) Resin bonded Aluminum-Oxide grain for faster cutting, Type 1 blade - for cutting only Blade double reinforced with fiberglass mesh for durability and safety Arbor reinforced with metal for extra strength Diameter: 12-inch, Width: 3/32-inch, Arbor: 1-inch, Max RPM: 5,100