Thin Stainless Steel Metal Cutting Discs 230mm x 2.3mm x Bore 22.2mm ( 9 inch ) Pack Size Options Premium quality metal slitting discs. Ideal for all grades of steel including stainless steel. For sheet metal and car body work. Thin profile cuts faster and reduces waste. Suitable for all makes of angle grinders. Conforms to EN 12413. High quality cutting disc ensures an exceptional lifespan. Diameter: 230mm ( 9" ) Thickness: 2.3mm Bore Size: 22.2mm Maximum Safe Speed: 6600 R.P.M. / 80M/S Made of aluminum oxide grains embedded in a tough resin matrix for optimum cutting performance. The discs are multi layer construction for strength and endurance with two layers of fibre glass reinforcing mesh impregnated and resin bonded to a composite core. Stainless steel cutting discs are designed to provide fast, accurate cutting ideal for use with stainless steel and other metals. High resistance to breakage. Suitable for all makes of angle grinders.