BHA's 6" Green Film PSA Wet/Dry Sanding Discs are professional-grade abrasives sold in a budget friendly bulk 50 pack. Premium treated aluminum oxide abrasive grains are resin bonded to a nylon film backing using an innovative strewing method, making them resistant to loading or clogging, allowing you to keep sanding without constantly having to change discs. Fast cutting/grinding with consistent, swirl-free, scratch patterns and no streaking. Nylon film is a unique backing that is tear-resistant and much more durable than the usual paper or mesh sanding pads. Our pressure sensitive adhesive backing ensures a secure grip on your sander, but easy removal to replace your discs. Experience the speed, precision, and longevity of these high-quality sanding discs that will save you time and money on any surface. Ideal for a wide range of applications, from metalworking to woodworking, furniture restoration to home repairs, and are a must-have tool for auto body shops needing sandpaper disks for dry or wet sanding that can remove paint, rust, and putty. BHA’S 6 inch discs are sold in bulk packs of 50, making this an affordable choice for professionals as well as DIYers. Available in any grits: -Coarse Grits (60, 80): Rapid material removal, perfect for initial stages of sanding. Strips away old paint, smooths rough textures, and eliminates deep scratches or blemishes -Medium Grits (100, 120, 180): Smooths out the surface after coarse sanding. Removes smaller scratches and used to prepare bare wood for finishing -Fine Grits (220, 320, 400): Light sanding between coats of finish, sanding metal and other hard surfaces, and final sanding before applying a finish to wood -Very Fine Grits (600, 800, 1000): Final polishing of finishes and sanding between paint and varnish layers. Provide a very smooth, polished surface -Ultra Fine Grits (1500, 2000): Achieve a high-gloss finish with 1500 and 2000 grit. Often used to sand & polish clear coats and other painted surfaces