• Complete professional sanding set with 50 discs of 150 mm diameter. • Includes five different grits: K80, K120, K180, K240 and K320 (10 units per grit). • Innovative mesh design offering superior dust extraction for a cleaner work environment. • Discs made of high-quality silicon carbide with reinforced fiberglass backing. • Increased durability and consistent sanding performance even with intensive use. • Universal compatibility with long-neck sanders, giraffe sanders and 150 mm ceiling sanders. • High-quality velcro closure that guarantees a secure grip without slipping. • Versatile application on surfaces of putty, plaster, paint, varnish, concrete and wood.