Vlies is Compatible with Festool DX 93 E and RO 90 DX sanders. Abrasives for material preparation - scouring and cleaning applications, pack of 10. Durable aluminum oxide fiber-mat for cleaning, scouring and scuff sanding a wide range of materials; especially useful for contoured surfaces. Ideal abrasive for light sanding, scouring and degreasing wood, metal and paint (Use Vlies to achieve matte or semi-gloss finishes on solid surface). All Festool abrasives are engineered and manufactured to strict FEPA standards, guaranteeing uniform abrasive positioning and consistent sanding results. Festool offers a fully integrated sanding solution for all your applications, from aggressive stock removal to superfine, finish sanding.