>>>Over 1.0 size inner hole.
>>>Inserts for progressive drawing dies.
>>>High hardness and smooth inner wall, enable finished enjoy smooth surface which is free of scratches. The die can be used for over 1 million times.
>>>Over 1.0 size inner hole.
>>>Inserts for progressive drawing dies.
>>>High hardness and smooth inner wall, enable finished enjoy smooth surface which is free of scratches. The die can be used for over 1 million times.