which was purposely twisted in this manner to prove these qualities. They stand for superior Tension Holding Cutting Edge and Setting or Swaging Qualities This is one of the severest tests to which a highly tempered piece of steel could be subjected |
which was purposely twisted in this manner to prove these qualities. They stand for superior Tension Holding Cutting Edge and Setting or Swaging Qualities This is one of the severest tests to which a highly tempered piece of steel could be subjected |