Extra Coarse 60 Grit: The Dekton 5PC Hook and Loop Orbital Sanding Discs are designed with a 60 grit surface, providing powerful sanding for heavy material removal, making it ideal for tough tasks like paint stripping and smoothing rough surfaces. Multi-Surface Versatility: These sanding discs are suitable for use on a wide range of surfaces including wood, metal, plaster, plastics, fiberglass, and painted surfaces, offering flexibility for various projects. Hook and Loop Fastening: Featuring a convenient hook and loop attachment system, these discs allow for quick and easy installation on your orbital sander, ensuring secure attachment during use and easy disc replacement when needed. 150mm Diameter for Orbital Sanders: Specifically designed for orbital sanders, the 150mm diameter ensures even sanding and excellent coverage, making it suitable for both DIY and professional projects requiring precision and speed. Durable and Long-Lasting: Manufactured with premium materials, these sanding discs are built for durability and consistent performance, allowing you to complete your projects with reliable, long-lasting sanding power on demanding tasks.