

HSS TiN Coated T-Type Stainless Spiral Pipe Tap Taper T-PT-SFT
The WJ HSS TiN Coated T-Type Stainless Spiral Pipe Tap Taper T-PT-SFT is the spiral-fluted version of the TiN-coated T-type pipe tap, combining coating wear resistance with spiral chip evacuation.
Specifications (26 items)
| Part No. | Standard | Dia. | Pitch | Shank Dia. |
|---|---|---|---|---|
| ANEWJTiNT-PT-SFT-1_8PT28-12.7 | PT (Rc) | 1/8" | 28 | 12.7 |
| ANEWJTiNT-PT-SFT-1_8PT28-20.0 | PT (Rc) | 1/8" | 28 | 20 |
| ANEWJTiNT-PT-SFT-1_8NPT27-12.7 | NPT | 1/8" | 27 | 12.7 |
| ANEWJTiNT-PT-SFT-1_8NPT27-20.0 | NPT | 1/8" | 27 | 20 |
| ANEWJTiNT-PT-SFT-1_4PT19-15.875 | PT (Rc) | 1/4" | 19 | 15.875 |
| ANEWJTiNT-PT-SFT-1_4PT19-20.0 | PT (Rc) | 1/4" | 19 | 20 |
| ANEWJTiNT-PT-SFT-1_4NPT18-15.875 | NPT | 1/4" | 18 | 15.875 |
| ANEWJTiNT-PT-SFT-1_4NPT18-20.0 | NPT | 1/4" | 18 | 20 |
| ANEWJTiNT-PT-SFT-3_8PT19-20.0 | PT (Rc) | 3/8" | 19 | 20 |
| ANEWJTiNT-PT-SFT-3_8NPT18-20.0 | NPT | 3/8" | 18 | 20 |
| ANEWJTiNT-PT-SFT-1_2PT14-22.225 | PT (Rc) | 1/2" | 14 | 22.225 |
| ANEWJTiNT-PT-SFT-1_2NPT14-22.225 | NPT | 1/2" | 14 | 22.225 |
| ANEWJTiNT-PT-SFT-3_4PT14-22.225 | PT (Rc) | 3/4" | 14 | 22.225 |
| ANEWJTiNT-PT-SFT-3_4NPT14-22.225 | NPT | 3/4" | 14 | 22.225 |
| ANEWJTiNT-PT-SFT-1PT11-22.225 | PT (Rc) | 1" | 11 | 22.225 |
| ANEWJTiNT-PT-SFT-1PT11-25.0 | PT (Rc) | 1" | 11 | 25 |
| ANEWJTiNT-PT-SFT-1NPT11-1_2-22.225 | NPT | 1" | 11-1/2 | 22.225 |
| ANEWJTiNT-PT-SFT-1NPT11-1_2-25.0 | NPT | 1" | 11-1/2 | 25 |
| ANEWJTiNT-PT-SFT-1-1_4PT11-31.75 | PT (Rc) | 1-1/4" | 11 | 31.75 |
| ANEWJTiNT-PT-SFT-1-1_4NPT11-1_2-31.75 | NPT | 1-1/4" | 11-1/2 | 31.75 |
| ANEWJTiNT-PT-SFT-1-1_2PT11-31.75 | PT (Rc) | 1-1/2" | 11 | 31.75 |
| ANEWJTiNT-PT-SFT-1-1_2NPT11-1_2-31.75 | NPT | 1-1/2" | 11-1/2 | 31.75 |
| ANEWJTiNT-PT-SFT-2PT11-31.75 | PT (Rc) | 2" | 11 | 31.75 |
| ANEWJTiNT-PT-SFT-2PT11-40.0 | PT (Rc) | 2" | 11 | 40 |
| ANEWJTiNT-PT-SFT-2NPT11-1_2-31.75 | NPT | 2" | 11-1/2 | 31.75 |
| ANEWJTiNT-PT-SFT-2NPT11-1_2-40.0 | NPT | 2" | 11-1/2 | 40 |
Specification Range
| Diameter | 1/8"~2" |
|---|---|
| Pitch | 11~11-1/2 |
| Shank diameter | 12.7~40mm |
Product Description
The WJ HSS TiN Coated T-Type Stainless Spiral Pipe Tap Taper T-PT-SFT is the spiral-fluted version of the TiN-coated T-type pipe tap, combining coating wear resistance with spiral chip evacuation. Flute form is the difference from the straight-fluted coated version: straight grooves do not clear chips, spiral flutes pull them back out. Pipe threads are deep and chip-heavy, and blind or partly blind pipe threads depend on evacuation most. Substrate HSS with a TiN coating, rated to HRC30; a cobalt version (HSS-CO, HRC40) is available for more heat resistance; for more heat resistance choose the cobalt TiN coated T-type stainless spiral pipe tap T-PT-SFT; for through holes or lowest cost choose the TiN coated T-type stainless pipe tap T-PT; for plain carbon steel fittings go back to the T-type pipe tap T-PT. Substrate HSS with a TiN coating, rated to HRC30. It cuts tapered pipe threads - both PT/Rc and NPT - in sizes covering nominal size 1/8"~2", 26 variants. Made in Taiwan. What is the difference between tapered and parallel pipe threads? Tapered threads (PT/Rc, NPT) seal on the thread flanks themselves and are common in hydraulic and pneumatic lines; parallel threads (PS/Rp, PF/G, NPS) keep a constant diameter and seal with a washer or O-ring. Are they interchangeable? No - the form and the sealing method both differ, and the wrong choice leaks. Typical applications: blind-hole pipe threads in stainless fittings, valve and pump body threads, and chip-heavy stainless pipe tapping.
Workpiece Materials & Hardness
- Steel (P)
- Stainless steel (M)
- Cast iron (K)
- Non-ferrous metals (N)
Max. workpiece hardness HRC30
Tags
- For Stainless Steel
Related Resources
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