High quality diamond cup wheel, grinding disc, grinding bowl, grinding sheet for concrete wall and floor, heavy duty double row grinding wheel(180mm Diamond tools are made from high quality industrial diamonds to withstand the high demands of specific materials Double row 180mm outer diameter with holes, hole diameter 22.23/20 /16, head height 5 mm, suitable for angle grinders, grinders, concrete cutters from Bosch, Makita, Festool, Flex, Metabo, Wrth, Einhell and other Machines, grinders and grinders Threaded spindles < p>Apps: Concrete, tile adhesives, concrete products, natural stone, mortar, general masonry Professional tool with an excellent price/performance ratio, according to tests, made of high quality temperature resistant diamond with a long service life Professional quality, thickened cutter head, more more diamonds, complete specifications Diamond wheel grinding, stone concrete grinding, sharp and durable, never get not chipping High density diamond, high strength, high concentration, large particles