General description The Festool Abrasive Sheet 90mm STF D90/6 RU2/50 is designed specifically for use with the RO 90 DX sander. This high-performance abrasive sheet is ideal for working with wooden materials, making it suitable for both intermediate and final sanding, as well as preparatory sanding for oiling or waxing. Technical specifications Diameter: 90 mm Pack size: 50 sheets Grit: 120G Usage Intermediate sanding of wooden surfaces Final sanding before varnishing Preparatory sanding for oiling or waxing