pMorse Pipe Tap, Dryseal High Performance Spiral Flute, Series 2099, Measurement System Imperial, 1418, NPTF, 15 deg Helix Angle, Tapered Chamfer, 1116 in Thread Length, 3 in Overall Length, 4 Flutes, Right Hand Cutting, 716 in Tap Drill, HSS, Brightp.