【High Compatibility】: The 2 pieces quick-clamping nuts are suitable for all angle grinders with M14 spindle and battery angle grinders from FLEX, AEG, Bosch, Black & Decker, Dewalt, Flex, Hitachi, Metabo, Makita, etc.【Quality Material】: The SDS Clic M14 quick-clamping nuts are made of high-strength alloy, which has a long service life and cannot deform under high-strength working conditions. This clamping nut can withstand a torque of 40N and a speed of 12000, making it the ideal choice for your angle grinder.【Anti-slip Design】: Our quick nut has a good abrasive texture to reduce the risk of injury due to nut slippage. Please wipe the abrasive, spindle and quick-fit mother before use to prevent foreign objects from getting stuck. The M14 grinder clamping nut is ideal for quickly fixing and releasing diamond cutting discs, cup wheels, abrasive discs and other accessories. 【Easy and Quick Installation】: This M14 quick-clamping nut has a quick-locking function that can be easily