Nickelsilver rivets and lanyard tube.

M2 Carbon steel: M2 High Speed Tool Steel is a general purpose molybdenum-type high speed steel exhibiting well-balanced toughness, wear resistance and red hardness properties. This grade is commonly used in cold work punches and dies and cutting applications involving high speed and light cuts. M2 High Speed Steel

Chemical Composition Carbon 0.85 Chromium 4.15 Tungsten 6.15 Molybdenum 5.10 Vanadium 1.95

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