These premium European made aluminium oxide grain cutting discs are for general purpose applications. Best on Carbon Steel, Structural Steel, Stainless Steel, Iron & General Purpose Metal. <br> <br> With smooth outer reducing friction and kickback, and are self sharpening retaining high cutting performance for the life of the disc<br> <br> Contamination-free Inox: worry free cutting solution for Stainless Steel and a reinforced arbor, ensuring perfect balance.<br> <br>