1. High quality material: made of hard metal, which ensures the high hardness and durability of the shearing head and ensures a long service life.(2) Dual size design: Contains two types of cutter heads, 13-tooth and 4-tooth, which are suitable for different shearing needs, the size of the 13-tooth cutter head is 81x59mm and the size of the 4-tooth cutter head is 65x30mm, which meets diversified shearing work.3) Improved shearing performance: The improved tooth design ensures a faster shearing speed, suitable for shearing wool and other animal hair, including greasy and sticky hair, such as cow hair, horse hair, etc.4) Versatility: not only suitable for shearing wool, but also for a wide range of animal hair, which expands the application range of the shearing machine.5. Includes Kit: The kit includes 1 x 13-tooth cutting head and 1 x 4-tooth cutting head, providing users with two different cutting options, increasing the flexibility of use.