FT junk mill has a flat bottom with cutting-crushing braze of tungsten carbide and is used to destroy metal objects during intervention operations in a wellbore.
The junk mill consists of a body and cutting-crushing braze. It has thread connection at the upper part and circulation ports and relevant watercourses for better cooling and more efficient cuttings removal at the lower part. The lateral surface of the tungsten carbide braze is ground flush with body OD.