Walter-Prototyp 5081178

1/4-18 NPT, 30° Helix, 4 Flutes, Modified Bottoming Chamfer, Oxide Finish, Cobalt, Spiral Flute Pipe Tap Right Hand Flute, 9/16″ Shank Diam, 0.787″ Thread Length, 7/16″ Square Size, Series A25563