3/"8-18 NPS Round Pipe Die, 1-1/2" Outside Diameter - High Speed Steel - National Pipe Straight
$24.60
by Dies - Round - NPS
Size: 3/8-18 National Straight Pipe Outside Diameter of Die: 1 1/2" High Speed Steel Round Split Adjustable Die Approximate Thread Diameter: .675" For OD threading standard "3/8" Pipe" - the actual thread dimension is greater than 3/8" Round, Split, Adjustable Dies. Besides use on pipes, National Pipe Straight threads are frequently found on lighting fixtures.