Material: ABS and high-speed steel Saw blade: 130mmSize: The state of nature saw bow net distance between two blade about 0-135mm.Range of application:Jade， metal， agate， jade， precious stones， pearls， hang fall， pebbles all can use.Note:1. When installation， saw blade must be tight， otherwise easy to pull off when sawing.2. When cutting the best use of water， add water can improve the service life of saw blade， and can improve the sharpness.Package: 1 * Fret Saw