Roloc Sanding Discs 2 in Fine Medium Coarse Assorted - 45PCS Roll Lock Surface Conditioning R-Type Quick Change Disc with Pad HolderCategory: Roloc Backup PadLotFancy Roll Lock Sanding Discs, made of aluminum oxide, are superior in performance, anti-blocking, high abrasion resistant, waterproof, oil-proof, safe, and eco-friendly. Our Surface Conditioning Discs are torque spiral design with strong flexibility and long service life. Open nylon web (non-woven material) backing leads to better elasticity and plasticity, suitable for different shapes of various objects; and avoids overheating deformation or discoloration. Aluminum oxide abrasive discs are good choice for metalworking to fulfill cleaning, finishing, blending and deburring applications. Quick Change Discs are widely used to the metal polishing such as shipbuilding, repairer, aviation, machinery; and metal parts processing such as automotive, motorcycle sheet metal coating, medical equipment parts, etc. With good grinding effect, our Roloc Sanding Discs can quickly remove gasket materials, surface oxidation, light rust and coatings on various metals or plastic, fiberglass. Replacement: 3M 07480, Sungold Abrasives 74904, etc. Fits most angle die grinder in the market: Ingersoll Rand 301B, Ingersoll Rand 3101G, Chicago Pneumatic CP875, Astro 219, AIRCAT 6255, etc.