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Carmex Thread Turning External Insert - NPTF - Right Hand - 11ER27NPTFBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 27 |
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Carmex Thread Turning External Insert - NPTF - Right Hand - 11ER27NPTFBMA is a versatile threading tool designed for external thread turning tasks. It serves machinists, maintenance teams, and production operators who need dependable results across a wide range of thread standards without swapping tools. Built to support both routine and demanding applications, this insert helps you keep cycles moving and parts conforming to spec.
- Broad compatibility across thread standards: Designed to cover the majority of thread standards in use today, reducing tool changes and accelerating setup so you can keep production lines flowing.
- Laydown triangular geometry for stability: The laydown geometry provides stable cutting action, smooth chip control, and consistent thread profiles even in challenging materials.
- Optimized for right-hand NPTF external threads: Specifically tailored for NPTF right-hand threads, enabling straightforward indexing and reliable, repeatable results in routine and high-volume work.
This insert is built to help you improve workflow efficiency, minimize downtime, and achieve dependable thread quality across a broad range of projects. With its robust design and versatile geometry, you can complete more tasks with a single cutting solution, reducing tool inventory and increasing overall productivity.
Part Numbers
- Protool Part Number
- 11ER27NPTFBMA
- Brand
- Carmex
- Category
- Thread Turning
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.



