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Carmex Thread Turning External Insert - NPTF - Right Hand - 11ER18NPTFBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 18 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
Introducing the Carmex Thread Turning External Insert - NPTF - Right Hand - 11ER18NPTFBMA. This laydown triangular insert is engineered for external thread turning and is compatible with a broad range of thread standards, including NPTF right‑hand threads. It’s built to deliver reliable, repeatable results from basic to demanding threading tasks, making it a versatile choice for engineers, machinists, and maintenance technicians.
- Broad thread compatibility: Works with the majority of thread standards in use today, including NPTF right‑hand threads, helping you reduce tool changes and keep work moving.
- Durable laydown triangular geometry: Stable cutting action and efficient chip control provide long insert life and consistent finishes across materials.
- Easy setup and reliable performance: Quick to install in standard holders, delivering predictable results job after job with minimal rework and downtime.
This insert is designed to streamline external threading workloads, enabling smoother workflow, fewer tool changes, and consistently accurate thread profiles. Whether you’re manufacturing pipe fittings, hydraulic components, or repair parts, it helps you complete jobs faster, extend tool life, and maintain high-quality results with confidence.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 18 |
| Insert Size | 11 |
| Grade | BMA |
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.
