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Carmex Thread Turning External Insert - NPTF - Left Hand - 11EL18NPTFBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | NPTF |
| Pitch | 18 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning External Insert is a precision cutting insert designed for external threading tasks on NPTF left-hand threads. It sits within Carmex’s trusted range of thread turning inserts, built to handle a wide variety of thread standards with dependable performance.
Its laydown triangular geometry provides stable cutting action and effective chip control, enabling you to tackle everything from simple to more demanding threading projects with confidence.
- Versatile geometry for broad thread standards: Enables you to cover the majority of common threading standards with a single insert, reducing tool changes and setup time.
- Left-hand NPTF external threading support: Specifically designed for external turning on left-hand NPTF threads, delivering consistent results across a range of materials.
- Durable construction for long service life: Built to withstand demanding applications, offering reliable performance and helping minimize downtime.
This insert helps you streamline workflows, maintain reliable thread quality, and reduce interruptions in production. With its robust design and broad compatibility, it’s a practical, confidence-inspiring choice for shops handling varied threading tasks.
| Thread Type | External |
| Thread Direction | Left 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.
