Zirconia Floor Drum Sanding Belts feature highest quality Zirconia grains for increased durability with resin on resin bond to extend its lifetime. These drum floor sander belts have an extra heavy X-weight backing to allow for the most aggressive sanding and afford it a high degree of tear resistance. Finger joints are utilized in its construction to prevent any unwanted scratches and to give it bi-directional capability. Due to its outstanding durability, these zirconia floor drum sander belts are the most popular flooring abrasive and are an exceptional choice for heavy stock removal on hardwood floors. We offer a wide variety of zirconia qualities in order to fulfil all demands in the worldwide markets.