Festool Rubin 2 3 1 2 in. 100G Sanding Disc STF D90 6, 50 Pack 499080 compartments 60 Adjust the variable speed control Size:841 Adjust the variable speed control from 66 to 280 fpm to deliver the best possible cut for a given material and make blades last longer Recycled Content (%) 25% Volume Absorbed Range 10 to 19 gal Layers of Construction 8 Spill Control Fluids Absorbed Universal Static Dissipative No Standards 29 CFR 1910 Building on the industry leading performance of the original Rubin abrasive 50 Pack 499080 ABRASIVE BACKING Paper ABRASIVE TYPE Discs ADHESION TYPE Hook & Loop APPLICATION Wood Working Brand Festool CONSUMABLE TYPE Sandpaper DIAMETER 3