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Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER18NPTFBLU
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 18 |
| Insert Size | 16 |
| Grade | BLU |
Learn more about Klarna
Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER18NPTFBLU is a versatile external threading insert designed for professional shops and production lines. Our industry-leading range of thread turning inserts features laydown triangular geometry that covers the majority of thread standards available today, providing a reliable solution for a wide range of turning tasks.
Whether you're a design engineer, machinist, procurement specialist, or hobbyist, this insert helps you deliver accurate, consistent threads from basic to demanding applications. The blue finish not only looks distinctive but also helps you quickly identify the correct insert in a busy tool chart, reducing setup time and errors.
- Broad thread-standard compatibility: Designed to cover the majority of external thread standards, including NPTF, so you can handle diverse jobs with a single insert and minimize tool changes.
- Stable, laydown triangular geometry: Provides steady cutting performance across basic and demanding applications, supporting clean thread profiles and reduced rework.
- Easy setup and quick identification: Right-hand external threading orientation with a distinctive blue finish helps you insert the tool correctly the first time, speeding changeovers and improving uptime.
This insert is built to help you streamline threading work: one versatile solution that delivers reliable results, simplifies setup, and supports consistent, high-quality threads across a broad range of standards. Trust Carmex for durable performance that keeps your production moving and your finishes right on spec.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 18 |
| Insert Size | 16 |
| Grade | BLU |
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.
