Sanding Disc SetOur Assortment Of Coarse To Fine Sandpapers Meet Your General Grinding And Polishing Requirements. You Will Get 180 Pieces Of Orbital Sander Pads In Total Of 12 Different Grits, Including 20 Pieces Of 60 Grit, 80 Grit, 120 Grit; 15 Pieces Of 40 Grit, 180 Grit, 240 Grit, 320 Grit, 400 Grit, 600 Grit; 10 Pieces Of 1000 Grit, 2000 Grit, 3000 Grit.Durable Sanding DiscsThese Hook-And-Loop Sanding Discs Are Made From Premium Aluminum Oxide Abrasive, Which Provides An Effective Sanding Effect And Sustainable. The Sanding Paper Has Uniform Alumina Grit Which Can Achieve Even And Consistent Scratch Pattern And Perfect Polishing Effect. Sandpaper Faster And Easier. And It Maintains A Strong Grip To Prevent The Sandpaper Of The Orbital Sander From Falling Off. 8 Holes Are Designed For Efficient Dust Extraction. The Grits Of The Sanding Discs Are Printed On The Back For Easy Identification.Various ApplicationsThe 12.7 Sanding Discs Are Ideal For Grinding And Finishing On Metal And Non-Metal, Wood, Rubber, Leather, Plastic , Stone, Glass And Other Materials.Universal CompatibilityThe 12.7-8 Hole Sanding Discs Are Suitable For Universal Orbital Sanders, Such As Black & Decker, Bosch, Dewalt, Makita, Porter-Cable, Ryobi, Skil, Etc.