Abrasive universal, especially for VOC varnishes and hard substrates with StickFix. These Festool Granat STF sanding discs feature a unique dust extraction hole configuration. They are recommended for VOC clear coats and processing hard sublayers, as well as plastics, mineral materials, acrylic, repair compounds, and fillers. Ideal for painters, varnishers, and drywallers, as well as joiners. The universal abrasive is specially formulated for VOC varnishes and hard substrates. Specifications include a diameter of 150mm, grit of 1000G, and a quantity of 50 discs per box.