The 3M 1/4" x 18" 60 Grit Coated Zirconia Alumina Medium Abrasive Belt features an alumina zirconia mineral enhanced with a grinding aid, offering more cutting power than traditional aluminum oxide abrasives across various metal types. It is designed with a heavyweight cloth backing, adding to its durability and making it suitable for high-production environments. The tough alumina zirconia abrasive mineral is capable of fast cutting and delivers performance on a wide range of substrates. The belt is available in various sizes and grades, allowing for versatility in different applications.