Change discs and blades quickly and easily with this Quick Lock / Release Angle Grinder Nut from Milwaukee The Milwaukee 4932352473 FIXTEC Nut has an M14 thread and a quick lock/release mechanism. It is designed to fit a multitude of Angle Grinders between 115mm to 150mm by the following manufacturers: AEG, Bosch, Dewalt, Flex, Fein, Hitachi, HiKOKI, Makita and Metabo. Features: Fits 115mm, 125mm and 150mm angle grinders Enables user to change discs or blades on grinders fast Fitted with keyholes, for removal of the nut with a standard pin spanner if the nut becomes too tight Specification: Pack quantity: 1 Thickness: 8mm