FT-T junk mill with combined dressing is used to destroy metal objects and cement during intervention operations in oil, gas and exploration wells.
The junk mill with combined dressing consists of a body and flat cutting-crushing braze of tungsten carbide.
It has thread connection at the upper part of the body, and circulation ports and relevant watercourses for better cooling and efficient cuttings removal.
The lateral surface of the braze is ground flush with body OD.