YG-1 R0400 High Performance Square Shank Pipe Tap, Taper Thread Profile, 15 deg Helix, 1/4-18 Thread

4 Flute Spiral Fluted Pipe Tap 15 Deg Helix Npt/F Straight Shank Tin-Coated

Yg-1 Cutting Tools R0400 Thread Size 1/4 In -18 | Material HSSe-V3 | Tialn-Extreme Coated | Pipe | Spiral Flute Pipe Tap