... incandescent lamp, halogen lamps, discharge tube sealing material, lead-wire, tungsten filament with the mandrel, the grid. There are ... below. Other sizes and tolerances are available. Molybdenum Wire TypesDiameter (inch)Tolerance (%)Molybdenum Wire for EDM0.007" ~ 0.01"±3% ... is supplied in the black, as drawn condition, where drawing lubricants and oxides are retained on the surface, or in the ...