PROFESSIONAL-GRADE: Tear-resistant & long-lasting polyester film backing with fast cutting aluminum oxide abrasive grains for consistent, swirl-free scratch patterns on wood, metal, auto body, etc. PSA BACKING: Easy to attach & remove, featuring a strong pressure sensitive adhesive backing, sticky back holds a secure non-slip grip on your power sander during use & easy removal when it's time to replace WET/DRY SANDING: Waterproof backing allows for dry or wet sanding for a variety of tasks including furniture restoration, rust or paint removal, boat refinishing, surface preparation, car sanding, and more LOW DUST & LOAD RESISTANT: Designed to produce minimal dust to give you clear visibility of work surfaces & reduce cleanup time. Treated aluminum oxide grains, prevents clogging for smoother, uninterrupted sanding BUDGET-FRIENDLY 50 PACKS: Available in bulk packs to be a convenient and affordable set of discs, available in any grit you need (60, 80, 100, 120, 180, 220, 320, 400, 600, 800, 1000, 1500, 2000) 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