fit and secure attachment: This backing pad is specifically designed to fit polishing discs seamlessly and securely. The thick mediumdensity rubber pad provides grip and stability during sanding. Durable and reliable: A metal base layer adds strength and durability, helping prevent screw threads from piercing through the pad when attached to the machine, for longlasting performance. Compatible with machines: Built to standards, this pad delivers a seamless, hassle fit with compatible polishing machines, enabling efficient sanding. size and easy attachment: 125 mm diameter; wide coverage for versatile tasks; reliable attachment allows quick installation and removal. Use scenarios and applications: Automotive finishing: color sanding and final polishing on vehicle panels with stable backing. Woodworking and cabinetry: smoothing large surfaces and curved profiles with consistent contact. Metal and plastic components: deburring and paint prep, prepolish finishing on metal or plastic parts.