ALFA TDS66012NPT - 12 Piece Carbon Steel NPT Tap & Die Set. ALFA Tools TDS66012NPT 12pc Carbon Steel NPT Tap & Die Set. Pipe Tap & Rethreading Hexagon 12 Piece Die Set in Metal Case. 6 National Pipe Thread Pipe Taps.
6 National Pipe thread Rethreading Hexagon Dies. Size and threads per inch (NPT sizes).