Upgraded diamond blade: The diamond saw blade adopts the fiber welding process, which refuses to drop the diamond and is more compared with the old diamond saw blade.It can be used not only for cutting but also for chamfering and grinding, which is excellent value for money. Professional & Practical: 1mm ultra-thin design, in cutting glass, jade, crystal, ceramics, etc. not produce chipping damage to the of the object, the cut is small and smooth, also suitable for PVC pipes and plastic pipes,not only cutting from the outside, but also suitable for work scenarios where pipes need to be cut from the inside. Convenient & Easy: Easy to install, compatible with most small drills and electric grinders, also suitable for most rotary start tools, can be used for dry cutting and wet cutting, but it is recommended to keep wet when cutting to reduce dust. ATTENTION: For your safety, please must wear gloves and goggles and be care around spark when using rotary tool accessories;And the maximum