Festool 499097 Rubin 2 125mm P120 Disc Abrasives, 50-Pack builds on the industry-leading performance of the Rubin abrasive to set a new standard for efficiency, for all wood-finishing applications. Designed to minimize the time spent on each level, Rubin 2 a 30% faster removal rate and a 30% longer sheet life. This abrasive quickly sheds wood fibers, preventing clogging and keeping the abrasive sharp for faster, smoother finishes. By reducing buildup of pitch and wood fibers, Rubin 2 helps you with up to 30% longer life on every sheet. Its rapid grit progression allows you to move efficiently from 80 to 220 grit, achieving possible finished surface in less time. Model Number: 499097