Festool 575189 150mm Rubin 2 P100 MJ2 Disc Abrasives, 50-Pack builds on the industry-leading performance of the Rubin abrasive, setting a new standard for efficiency in all wood-finishing applications. Designed to minimize the time spent on each sanding level, Rubin 2 a 30% faster removal rate and extends sheet life by 30%. This abrasive quickly sheds wood fibers to prevent clogging, ensuring the abrasive stays sharp and delivers consistent performance. With its ability to resist buildup from pitch and wood fibers, you can expect up to 30% longer life from every sheet, saving you money. Rubin 2 is optimized for rapid grit progression, allowing you to move smoothly from 80 to 220 grit and achieve possible finished surface in less time. Model Number: 575189