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Tanoi NPT Tap Bright Straight Flute HSS-E V3 for most materials 1x11
| Style | Straight Flute |
| Form | NPT |
| Size | 1 |
| Pitch | 11 |
| Tolerance | ANSI B1.1 |
| Standard | DIN 40432 |
Learn more about Klarna
The Tanoi NPT Tap Bright Straight Flute HSS-E V3 is a high-performance threading tap designed for professionals who need clean, reliable NPT threads across a wide range of materials. Built for durability and precision, it delivers consistent, accurate results in demanding shop or field environments.
- Size: 1x11
- Finish: Bright finish for smooth cutting and reduced friction
- Material: HSS-E with enhanced cobalt content for exceptional heat resistance and longevity
- Flute Design: Straight flute configuration for efficient chip evacuation and lower cutting forces
- Thread Type: NPT (National Pipe Thread) compatible with standard pipe fittings
- Version: V3 – refined geometry to improve performance and tool life
- Applications: Suitable for threading across a broad range of metals and alloys for pipe fittings and fluid connections
This tap helps you create precise, durable NPT threads that seal reliably in pipe connections. The straight flutes promote steady chip flow, minimizing heat buildup and extending tool life, while the cobalt-enhanced HSS resists wear in tough materials. Ideal for machinists, fabricators, plumbing installers, and service technicians, it supports quick, accurate pipe-threading tasks—from small maintenance jobs to production runs. Whether you’re preparing gas, water, or hydraulic lines, this tap delivers consistent results with confidence.
| Style | Straight Flute |
| Form | NPT |
| Size | 1 |
| Pitch | 11 |
| Tolerance | ANSI B1.1 |
| Standard | DIN 40432 |
| Reach | N/A |
| Thread Direction | Right Hand |
| Substrate | HSS-E |
| Materials | Steels / Aluminium & Non Ferrous |
| Shank Diameter | 25 |
| Overall Length | 110 |
| Flute Length | 32 |
| Square | 20 |
| 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 645.035. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Shank Diameter | Overall Length | Flute Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| 645.005 | 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 Viewing | 1 | 11 | 25 | 110 | 32 | £148.13 | In Stock |
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