The IVY Classic Swift Cut Metal/Stainless Steel Thin Cut-Off Blade (4-1/2 inches in diameter, 0.047 inches thick, with a 7/8-inch arbor) is a high-performance cutting tool designed for use with angle grinders. This blade is made with resin-bonded aluminum oxide grain for fast cutting. Ideal for cutting stainless steel, angle iron, sheet metal, and other ferrous metals.