12-03-2015, 08:54 PM
Much better. The indentation, if desired,should be rolled, not cut or filed.
However this will present a problem: if a cylinder of equal to internal tube diameter is used to roll against, it won't come out afterwards. It needs to be a fixture with a small diameter cylinder and the roller. Like a wringer.
However this will present a problem: if a cylinder of equal to internal tube diameter is used to roll against, it won't come out afterwards. It needs to be a fixture with a small diameter cylinder and the roller. Like a wringer.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.