Diamond cutting disc that is a problem solver in all building materials. Sintered diamond cutting segments. Best for these materials : Brick, Clincker, Limetsone,Mortar Plaster, pavement Slabs, poroius Concrete, Pumice Stone, Sandtsone, Screed Concrete. Also suitable for: Cement Bonded Fibre Board, Clay Brick Hollow brick, Combinations Stones, Concrete Fresh, Concrete Old, Concrete re-inforced, exposed Concrete, Gypsum, Marble, Roofing Tiles, Slag Stone, Slate Stone, Terrazzo. Pack of 5