Festool 575191 150mm Rubin 2 P150 MJ2 Disc Abrasives, 50-Pack builds on the industry-leading performance of the Rubin abrasive to set a new standard for efficiency, making it for all wood-finishing applications. This innovative abrasive is engineered to minimize the time spent on each sanding level by ing a 30% faster removal rate and a 30% longer sheet life. With its ability to quickly shed wood fibers and prevent clogging from pitch and wood buildup, Rubin 2 stays sharp longer, ensuring you finish faster and . Designed for rapid grit progression, it helps you achieve possible finished surface in less time, moving smoothly from 80 to 220 grit. Model Number: 575191