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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 11EL56UNBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 56 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
Introducing the Carmex Thread Turning External Insert for UN threaded workpieces (UNC, UNF, UNEF, UNS). This left-hand, laydown triangular insert is part of Carmex’s industry-leading range and is designed to deliver precise, reliable external threading across UN standards. From simple everyday jobs to the most demanding manufacturing tasks, it provides a dependable solution that helps you achieve clean, accurate threads with minimal setup.
- Broad UN-thread compatibility: Cuts external threads across UNC, UNF, UNEF, and UNS with a single insert, reducing tool changes and simplifying inventory.
- Left-Hand threading readiness: Specifically developed for left-hand thread applications, ensuring stable cutting action and consistent results.
- Laydown triangular geometry for stability: The laydown triangular design delivers rigidity, smooth chip flow, and repeatable thread finishes even in challenging materials.
This insert helps you complete jobs faster with fewer tool changes, maintains consistent thread quality from start to finish, and broadens the range of UN-thread applications you can tackle with a single tooling solution. Built to withstand everyday workshop use, it supports reliable performance and longer service life, keeping your workflows productive.
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 56 |
| Insert Size | 11 |
| Grade | BMA |
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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.
