PRODIAMANT set of 2 universal diamond cutting disc 230mm 9inch x 22.2 mm concrete, stone, brick 9 inch diamond disc 7mm segment2 x 230 mm 9 inch diamond cutting disc with bore 22. 23 mm, segment height 7 mm, suitable for angle grinders from Bosch, Makita, Festool, Flex, Metabo, Wrth, Einhell, Hitachi, Milwaukee, DeWalt, Fein, Black & Decker, LUX and more with M14 thread spindle. Diamond tools by Prodiamant are manufactured with high quality industrial diamonds, which meet the highest demands for the listed materials. Suitable for use with: Concrete, concrete products, stone,