Experience speed, precision, and durable performance with Starbond 5-Inch Z9 Performance Sanding Discs engineered to effortlessly work through wood and a variety of materials like never before. The sharp grit allows for more aggressive and precise grain removal, saving time on tedious sanding jobs. Say goodbye to wasted time and energy, and hello to more efficient results. Each disc is built to last, ensuring a long lifespan and consistent performance, even under the most demanding sanding tasks. Fast Cutting Performance: Our 5-Inch Z9 Performance Discs deliver unparalleled speed and efficiency, designed to quickly cut through materials and save you valuable time and effort. Self-Sharpening Grains: Featuring self-sharpening grains, our sanding discs retain their cutting edge throughout the sanding process. This innovative technology ensures consistent, reliable performance, reducing the need for frequent disc changes. All-in-One Precision, Durability, and Efficiency: Enjoy the perfect mix of precision, durability, and efficiency. Our discs offer precise sanding where you need it, robust construction for longevity, and a smart design that boosts your workshop's productivity, allowing you to work smarter, not harder. With a variety of grit range in this 25-pieces pack, you're set for any project: 80 grit - 10 pieces 120 grit - 5 pieces 180 grit - 5 pieces 240 grit - 5 pieces Ideal for wood, metal, glass, fiberglass, stone, and plastic, and compatible with most standard orbital sanders with hook-and-loop backing, Starbond 5-Inch Z9 Performance Sanding Discs are the versatile choice for professionals and hobbyists alike.