Allegiance USA 3799-741 Ground Thread Hand Bottoming Tap, 1-3/8-12 NF, 6 Flute, HSS
Allegiance® Ground Thread Hand Tap, Measuring System: SAE, Tap Style: Bottoming, 1-3/8"", 12 Pitch, NF Thread, Pitch Diameter Limits: H4, 6 Flute, Left Hand Cutting Direction, High Speed Steel