Carmex Internal Multiple Threading Insert holder - For Carbide External/Internal Threading Inserts - SR0100D30-8The Carmex Internal Multiple Threading Insert Holder SR0100D30 8 is a precision tool designed for CNC milling teams that perform internal threading with carbide inserts. It offers a robust, multi insert solution to streamline internal threading work while controlling tooling costs. Model and compatibility: SR0100D30 8, part of Carmexs Mill Thread tool holder family, designed specifically for internal applications. Multi insert capacity: Accepts 48