3 Inch 80 Grit Sanding Discs HARFINGTON 25pcs Quick Change Sanding Discs 3" 36 Grit R-Type Roll Lock Aluminum Oxide Conditioning Disc Sandpaper For Die Grinder Grinding Fast Cutting, Red Brown Die Grinder Discs The sanding disc is used for grinding, deburring, polishing, finishing, rust removal and paint removal, etc. Quick Change R-Type Sanding Discs for Die Grinder Grinding Fast Cutting The sanding disc is used for grinding, deburring, polishing, finishing, rust removal and paint removal, etc. Suitable for home decoration, woodworking, construction, automobile and handicraft industries; can be used for wood, alloy, metal, plastic, rubber, stone, glass... Size - Grit: 80 Grit, Diameter: 75mm / 3, R-shank Size: 7 x 9., 2mm / 0., 28 x 0., 36(L*D). 25pcs - 3 inch 80 grit Roloc Type Abrasive Sanding Discs - Tool Guy Republic Notice - Please control the speed of the machine; excessively high speed may cause the sanding disc to overheat and wear out faster. The particles on the surface of the polishing disc are evenly and tightly distributed, which can effectively avoid excessive or insufficient sanding. 3" TYPE R / TYPE 3 - 150 GRIT QUICK CHANGE SANDING DISCS ALU Made of aluminum oxide, ensuring its high strength, durability, wear resistance and corrosion resistance, and providing strong cutting force. which is easy to install and operate, and will not fall off easily during use. The grinding disc is designed with a R-lock shank, which can be quickly and firmly assembled and fastened to grinders, angle grinders, etc.