Nyalox Dico 3 in. Dia. Fine Crimped Wire Wheel Brush 2500 rpmNYALOX 3" Blue Fine Nylon Wheel Brush 240 Grit Mandrel Mounted. Preps Plastics, Fiberglass and Rubber, Removes Paints and Finishes From Wood. Aluminum Oxide Impregnated Throughout Each Nylon Bristle Far Superior To Wire Brushes Last 10 Times Longer Will Not Rust And Bristles Will Not Shed Or Puncture Skin Maintains Shape For The Life Of The Brush Use On Metals Wood And Much More Cleans Tiles And Stones Will Not Gouge Available In Four Brush Types And