BlueSpot Stainless Steel Cutting Discs are specially designed to provide fast and accurate cutting. Ideal for use with stainless steel and other metals. High-quality cutting disc with high resistance to breakage and long-lasting durability. Suitable for all makes of angle grinders.Specially designed to provide fast and accurate cuttingIdeal for use with stainless steel and other metalsHigh quality cutting disc with high resistance to breakage and long lasting durabilityDiameter: 115mm (4 1/2") / Bore: 22.23mm / Thickness: 1mmMaximum safe speed: 13300 RPM (80m/s).