Festool 499050 80 x 133mm Rubin 2 P120 Abrasives, 50-Pack builds on the industry-leading performance of the Rubin abrasive to set a new standard for efficiency, i for all wood-finishing applications. This advanced abrasive is engineered to minimize the time spent on each level with a 30% faster removal rate and a 30% longer sheet life. Rubin 2 quickly sheds wood fibers to prevent clogging, keeping the abrasive sharp and allowing you to finish faster. It also helps you by extending the life of each sheet up to 30%, thanks to its resistance to pitch and wood fiber buildup. Designed for rapid grit progression, Rubin 2 enables you to move smoothly from 80 to 220 grit, achieving possible finished surface in the least amount of time. Model Number: 499050