Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Turning External Insert - NPT - Right Hand - 11ER27NPTBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPT |
| Pitch | 27 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning External Insert for NPT, Right Hand - 11ER27NPTBMA is part of our industry-leading line of thread turning inserts. Built with a practical laydown triangular design, it’s engineered to cover a broad range of thread standards in a single, reliable tool. This makes it a versatile choice for shops that handle multiple thread types without swapping inserts constantly.
Designed specifically for right-hand NPT external threads, this insert supports tasks from straightforward to demanding, helping you keep production moving with fewer tool changes and more consistent results across different materials.
- Broad thread-standards compatibility: Covers the majority of common thread standards, reducing the need for multiple inserts and speeding up setup between jobs.
- Right-hand NPT optimization: Precision for external NPT threads ensures accurate cuts and clean, dependable thread profiles.
- Stable laydown geometry for durability: Triangular, laydown design provides stable engagement, smooth chip control, and extended insert life across diverse materials.
By delivering consistent performance from first cut to last, this insert helps you complete threading tasks faster, minimize rework, and maintain steady, efficient workflows—giving you confidence in every thread you produce.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPT |
| Pitch | 27 |
| 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.
