High quality cutting discs suitable for use by the professional or enthusiast alike. Popular with mechanics, fabricators etc... Suitable for 125mm (12") angle grinders. Manufactured form aluminium oxide. This listing is for a pack of 10 cutting discs. Suitable for all materials including stainless steel / aluminium / steel / copper etc... Thickness; 1.0mm (thickness of the disc). Size; 300mm (12") diameter with a 20mm centre bore. Max 12,200 RPM