- Bosch EXPERT O780 sanding discs designed for professionals and advanced DIY - Pack of 6 units, 150 mm diameter, 240 grit, self-adhesive for easy use - Suitable for sanding hardwood, softwood, steel, aluminum, drywall, and painted surfaces - Self-sharpening ceramic technology that extends lifespan and improves performance - Innovative backing that maintains the disc's flexibility and strength even in demanding tasks - Effectively removes old paint, rust, and allows for fine, uniform finishes - Exclusive grit pattern that prevents clogging and improves dust extraction - Ideal for 150 mm random orbital sanders, ensuring professional results every use