General description For quick fastening and loosening of discs and grinding wheels without the need for a wrench, this SDS quick-release nut clamping device is designed for all angle grinders with M14 thread from brands such as AEG, Black & Decker, Dewalt, Flex, Hitachi, Metabo, and Makita. The nut firmly locks the sanding disc, ensuring it does not slip during operation. Its beautiful workmanship features a slightly frosted texture on the bottom to increase friction, enhancing grip and safety. Technical specifications Material: High-strength alloy Torque support: 40 N Maximum rotation speed: 12,000 rpm Thread type: M14 Compatibility and accessories Compatible with angle grinders from brands including Bosch, Black & Decker, Dewalt, Flex, Hitachi, Metabo, Makita, and many others. Suitable for various types of grinding wheels including diamond wheels, grinding wheels, cup-shaped wheels, and diamond plates. Usage Quick-release nut allows for easy fastening and loosening of discs and