3M 361F Quick Change Sanding Disc, TR, 3", Aluminum Oxide, 60 Grit, YF Wt Polyester, 50 PK 4WGA6 Global Product Type Sheet Protectors Punched Global Product Type Sheet Protectors Punched Ring Binder Sleeve Color(s) Diamond Clear Post Consumer Recycled Content Percent 40% Total Recycled Content Percent 40% Pre Consumer Recycled Content Percent 0% Package Includes Numeric index sheets 8 300 Gauge 18 For Use With liquids Gasket Material Rubber Drum Lid Closure Tight Head Item Transport Drum Standards DOT 49 CFR 173 Weight 48 lb Packing Group I Quick Change System TR Abrasive Material Aluminum Oxide Grade Coarse Grit 60 Series 361F Abrasive Type Closed Coated Backing Material Polyester Backing Weight YF Color Orange Maximum Operating Speed 20 Series 361F