- Perfectly fits polishing discs: This backing pad is specifically engineered for an exact fit with polishing discs, featuring a thick medium-density rubber pad and a robust hook and loop attachment for secure and precise use. - Enhanced durability: Reinforced with a metal layer at its base, this backing pad is designed to withstand heavy use while minimizing damage during attachment to the sander, ensuring long-lasting performance. - Wide compatibility: Ideal for various machines, this backing pad seamlessly integrates with models such as BO5041, BO5040, BO5031, BO5030, BO5012, BO5020, BO5021, BO5010, DBO180, DBO140Z, and DBO180Z, making it a versatile choice for your sanding needs. - Improved performance: Equipped with 8 holes and 3 additional small holes, this backing pad facilitates effective dust extraction and heat dissipation, leading to enhanced work efficiency and a smoother sanding experience. - Practical applications: Use this backing pad for automotive polishing, woodworking projects, or home improvement tasks that require precise sanding and polishing. Its design ensures a reliable performance whether you are a professional or a DIY enthusiast.