Features: Premium red aluminum oxides abrasive discs deliver durability and efficient materials removal, ideal for heavy duty sanding tasks on wood, metal, and plastic surfaces. The 8 hole dust extraction design minimizes clogging during operations, while the backing ensures secure attachment to compatible 225mm/9inch sanders. Professional contractors and enthusiasts will appreciate these industrial grade sanding discs for workshop projects and home renovations. Perfect for smoothing drywalls seams, refinishing furniture, or preparing automotive body surfaces in construction sites and garage workshops. Engineered with standardized 225mm diameter and universally hole patterns, these red abrasive discs maintain consistent performances across sanders and rotary tools. Specifications: Component: Alumina Diameter: 225mm/8.85'' Grit:40,60,80,100,120 Quantity:10 Package Includes: 10Pcs 8 Hole Sandpaper note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.