http://www.smithandarrow.co.uk/html/Products/Abrasives-for-Metal-5/Cutting-Discs-1/index.html
INOX Stainless Steel Grade Ultra- thin Cutting Discs - these Cutting Discs are made to the highest standard to cut fast through Stainless Steel, reducing the amount of cleanup work required. They are engineered to be long lasting providing very good value for money, and are also excellent for cutting Mild / Black Steel, Aluminium, and other metals.