Round, Split, Adjustable Dies. Besides use on pipes, National Pipe Straight threads are frequently found on lighting fixtures.

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Product Review

Round, Split, Adjustable Dies. Besides use on pipes, National Pipe Straight threads are frequently found on lighting fixtures.

  • Size: 1/4-18 National Straight Pipe
  • Outside Diameter of Die: 1 1/2"
  • High Speed Steel Round Split Adjustable Die
  • Approximate Thread Diameter: .54"
  • For OD threading standard "1/4" Pipe" - the actual thread dimension is greater than 1/4".

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