3" Inch Metal Cutting Discs 75mm x 1.6mm x Bore 10mm Pack Sizes in Menu Options Premium quality metal slitting discs. Ideal for all grades of steel. For sheet metal, fabrication and car body work. Thin profile cuts faster and reduces metal wastage. Suitable for all 3 Inch air cut off tools. Conforms to EN 12413. Diameter: 755mm ( 3" ) Thickness: 1.6mm Bore Size: 10mm Maximum Safe Speed: 20300 R.P.M. / 80M/S 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.