The Label on the second tap is very faded but my best guess is 1 1/2".
READ MORE/8NPTW/DRILL 1/8" Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set, POU Series. Set contains matching NPT pipe tap and high speed steel drill bit. 1/8" carbon steel NPT tap and "R" HSS drill bit.
READ MORE/8NPTW/DRILL 1/8" Carbon Steel NPT Pipe Tap and R High Speed Steel Drill Bit Set, POU Series. Set contains matching NPT pipe tap and high speed steel drill bit. 1/8" carbon steel NPT tap and "R" HSS drill bit.
READ MOREIdeal for production, maintenance or portable drilling jobs. Surface treated with abrasion-resistant black oxide. The nominal size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap.
READ MORENew, 1/4-18 NPT tap, 4 flute.
READ MOREDrill America 2 Npt 11-1/2 Carbon Steel Pipe Tap Size: 2-11-1/2 Npt Material: Carbon Steel Finish: Uncoated (Bright) Style: Npt Cutting Direction: Right Hand Tap Size: 2 Npt11-1/2
READ MORECarbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threads Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications Round shank
READ MORE3/8"-18 NPT Pipe Tap. 45/64" Shank.
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