Description With high-quality zirconium grain on a very durable cloth support base with a weight of type “Y”. Long life time and rapid sanding. Cloth type: 100% Polyester – increased durability. Resin bonded. Grain type: Zirconium aluminum hybrid grain. With a unique self-sharpening grain which ensures a long life time during material removal. The controlled even wear of the grain ensures a constant production of new sharp abrasive grains. Part Number: 111445B
