Festool 499052 80 x 133mm Rubin 2 P180 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 designed 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, preventing clogging so the abrasive stays sharp, which leads to faster and more effective sanding. Its ability to resist buildup of pitch and wood fibers means you get up to 30% longer life from every sheet, saving you money. Engineered for rapid grit progression, Rubin 2 helps you move swiftly from 80 to 220 grit, achieving possible finished surface in the least amount of time. Model Number: 499052