-6 pieces -For prepping wood, removing rust or sanding varnish -For standard angle grinders (e.g. Parkside, Bosch, Black & Decker, Einhell, Makita, Kress, Metabo) -For surface preparation (2 x: grit 100 / 280 / 800) -Can also be used on random orbit sanders (Ø 125 mm) or standard drills