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Tanoi NPT Tap Bright Straight Flute HSS-E V3 for most materials 1/16x27
| Style | Straight Flute |
| Form | NPT |
| Size | 1/16 |
| Pitch | 27 |
| Tolerance | ANSI B1.1 |
| Standard | DIN 40432 |
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Meet the Tanoi NPT Tap Bright Straight Flute HSS-E V3—a precision threading tap designed to create accurate 1/16 x 27 NPT threads across a wide range of materials. Built for durability in demanding environments, it delivers clean, consistent threads with every cut.
- Thread size and type: 1/16" x 27 NPT threading for standard pipe fittings
- Material: HSS-E (high-speed steel with enhanced cobalt content) for superior hardness and heat resistance
- Flute design: Straight flute geometry for efficient chip evacuation and reduced cutting forces
- Finish: Bright finish that supports visibility and general wear resistance
- Applications: Specifically designed for pipe threading with NPT fittings across a broad range of materials
- Material compatibility: Suitable for a variety of metals and common workpieces encountered in plumbing, hydraulic, and pneumatic systems
This tap is engineered to help you achieve reliable, tight NPT connections without excessive tool wear or runout. The straight flute design minimizes chip buildup and heat, while the cobalt-enhanced HSS-E core ensures longevity even in tougher cutting conditions. Whether you’re assembling small-diameter piping, performing repairs, or tackling fieldwork, this tap provides a dependable solution for precise internal threads that seal effectively with standard NPT fittings.
| Style | Straight Flute |
| Form | NPT |
| Size | 1/16 |
| Pitch | 27 |
| Tolerance | ANSI B1.1 |
| Standard | DIN 40432 |
| Reach | N/A |
| Thread Direction | Right Hand |
| Substrate | HSS-E |
| Materials | Steels / Aluminium & Non Ferrous |
| Shank Diameter | 6 |
| Overall Length | 56 |
| Flute Length | 14 |
| Square | 4.9 |
| Drill Diameter | N/A |
| Finish | Oxide |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Tanoi Threading Taps - Straight Flute HSS-E NPT
View full collection →You are viewing 645.005. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Shank Diameter | Overall Length | Flute Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 645.005 Viewing | 1/16 | 27 | 6 | 56 | 14 | £35.44 | 5 days | |
| 645.010 | 1/8 | 27 | 7 | 63 | 15 | £40.65 | In Stock | |
| 645.015 | 1/4 | 18 | 11 | 63 | 21 | £48.21 | 5 days | |
| 645.020 | 3/8 | 18 | 12 | 70 | 21 | £57.81 | In Stock | |
| 645.025 | 1/2 | 14 | 16 | 80 | 27 | £77.72 | 5 days | |
| 645.030 | 3/4 | 14 | 20 | 100 | 27 | £102.65 | In Stock | |
| 645.035 | 1 | 11 | 25 | 110 | 32 | £148.13 | In Stock |
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