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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 11EL72UNBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 72 |
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Description
The Carmex Thread Turning External Insert (Left Hand) is a high‑quality, laydown triangular insert designed for precise external threading. It’s built to handle UNC, UNF, UNEF, and UNS left‑hand thread standards, making it a versatile choice for a wide range of parts and projects.
Our industry‑leading range of thread turning inserts is recognized worldwide. These high‑quality laydown triangular inserts can provide a solution for the majority of the thread standards available today, from basic to the most demanding applications.
- Broad thread‑standard compatibility: Designed to cover UNC, UNF, UNEF, and UNS left‑hand threads, enabling you to use a single insert across multiple parts and reducing tool inventory.
- Triangular laydown geometry for stable performance: The laydown triangular shape promotes steady engagement and reliable cutting action across a wide range of thread sizes.
- Versatile for a wide range of applications: Built to handle tasks from straightforward threading jobs to more challenging, precision‑driven applications with consistent results.
This insert offers a reliable, adaptable solution that can streamline your threading workflow, help maintain consistent thread quality, and support efficient production across maintenance, fabrication, and machining environments.
Part Numbers
- Protool Part Number
- 11EL72UNBMA
- 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.
