This Stonfo thread splitter makes split thread dubbing bodies a breeze. Just slide the thread in and the needle will separate it creating a space for your dubbing. It is easy to generate buggy collars that can be substituted for hackle or get that leggy thorax you want. It is an instrument that is equipped with a high precision needle that will allow us to divide the thread in two equal parts where we will insert the material we have chosen. Let&';s see how it works.