Norton has been a world leader in abrasives for nearly 130 years and provides the widest portfolio of grinding, cutting, blending, finishing and polishing solutions for an array of markets, materials and applications Ð delivering the highest productivity and cost performance ratio in both stock and made-to-order solutions. Norton BDX Ultra thin Cut Off are durable resin bonded for long life of stright cutting with a low material loss ratio. They are and Aluminium Oxide wheel that are free of iron, sulphar and chlorine.