Discover the exceptional performance of our 100mm Zirconium Flap Disc, specially designed for effective descaling, derusting, weld preparation, and surface cleaning. This 40 grit disc features a 16mm bore and a unique depressed centre design, making it compatible with both electric and air tools. Unlike standard sanding discs, our Zirconium flap disc offers superior durability and longevity, ensuring you complete your tasks efficiently without frequent replacements. The abrasive flaps are securely bonded to a sturdy backing disc using high-quality epoxy adhesive, eliminating the need for a separate backing pad. Key Features: - Size: Ø100mm with a 16mm Bore - Grit: 40, ideal for heavy-duty applications - Exceptional durability compared to traditional sanding discs - Suitable for various tools, including electric and pneumatic options - Weighs only 0.60kg for easy handling Whether you're a DIY enthusiast or a professional tradesperson, our extensive range of tools and workshop equipment has everything you need. With over 10,000 products available, we're committed to helping you find the right tools for any project, big or small. If you need assistance or can't find what you're looking for, don't hesitate to reach out to our friendly customer service team.