Specification Brand : ACROPIX BulletPoint1 : Universal Fit: Aluminum oxide sanding paper is suitable for a wide range of materials including wood, metal, and composites, making it a versatile addition to any workshop or DIY project. BulletPoint2 : Feature: The kraft paper backing provides flexibility and conformability to hug curved surfaces, ensuring even sanding results. BulletPoint3 : Advantages: The combination of aluminum oxide and kraft paper results in a sanding disc with exceptional abrasion resistance, ideal for tough jobs. BulletPoint4 : Easy Installation: Depending on the model, it may feature hook-and-loop or PSA (pressure-sensitive adhesive) attachment for quick and easy mounting and removal. BulletPoint5 : Package Includes: 10 pcs Sanding Discs Color : Red CompatibleDevices : Angle Grinder, Die Grinder, Orbital Sander CompatibleMaterial1 : Metal CompatibleMaterial2 : Aluminum CompatibleMaterial3 : Wood ConstructionType : Coated ItemName : ACROPIX 12 Inch Sanding Discs Round Hook and Loop Sandpaper 40 Grits - 10 PCS ItemPackageDimensions_Height : 31.3 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 31 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : hook-and-loop-discs Manufacturer : ACROPIX Material : Aluminum oxide,Kraft paper PartNumber : accar240708001193 ProductDescription : Features: Grit Size and Range: Sanding discs come in a wide range of grit sizes, typically indicated by a number (e.g., 60, 120, 240, 400, 800, 1200, 2000, 3000, etc.). The grit size determines the coarseness or fineness of the abrasive material embedded in the disc. Lower grit numbers indicate coarser, more aggressive sanding, while higher grit numbers signify finer, smoother sanding.