125mm Ceramic Abrasive Mesh Screen Sanding Discs. Grit Size: P120 Features: Ceramic grain provides the ultimate material removal. 125mm (5") diameter. Open mesh structure, up to 90% dust extraction. Open self-gripping backing. Can be used wet or dry. Benefits: Anti-clogging. Sand for longer. Longer life time than aluminium oxide or silicon carbide abrasive discs. Less dust when sanding or ideal with dust extraction system on sanding machine. Less clean up time after application. Generate an excellent finish. More aggressive cut. Use any type of backing pad and hole pattern. Fields of application: Automotive refinishing, marine industry, wood working, metal working, composites working, construction, D.I.Y Price per 50 discs.