BlueSpot Metal Cutting Discs are specially designed to provide fast and accurate cutting. Ideal for use with normal steels, alloy steels and non-ferrous 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 normal steels, alloy steels and non-ferrous metalsHigh quality cutting disc with high resistance to breakage and long lasting durabilityDiameter: 115mm (4 1/2") / Bore: 22.23mm / Thickness: 3mmMaximum safe speed: 13300 RPM (80m/s)