Diablos SandNet discs with reusable sanding technology are the most advanced sanding discs on the market with 10x longer life versus standard sanding discs. Each SandNet disc features a clog-reducing net design coated in premium aluminum oxide grit for fast material removal while reducing material build-up. The SandNet design is easy to clean and reuse multiple times by simply shaking, vacuuming, or rinsing the disc to remove any build up. Includes a free connection pad for easy attachment to tool. Ideal for sanding wood, metal, plastic and solid surfaces.