The Milwaukee Fixtec Quick Locking Flange Nut 4932352473 replaces standard M14 flanges on grinders, to enable fast tool-less disc change. this revolutionises the way tool change is done and speeds up the working day tremendously. This fits Milwaukee, Bosch, Makita, Dewalt and many more. Features Allows users to change the disc/blades or other accessoires on your grinder in seconds, Compatible with most manufacturers angle grinders. With integrated keyholes, for removal of the nut with a standard pin spanner in the event of the nut becoming too tight. Fits Bosch, Makita Dewalt & more.