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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 11ER72UNBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 72 |
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Description
The Carmex Thread Turning External Insert is a versatile cutting tool designed for external threading on lathes and CNC machines. It covers UNC, UNF, UNEF, and UNS thread standards, making it a practical solution for shops that run mixed threading tasks. Whether you’re producing quick-turn parts or precision components, this insert helps you achieve accurate thread forms with reliable performance.
Engineered as a laydown triangular insert, it delivers stable seating in the tool holder and efficient chip control, enabling clean thread surfaces across a broad range of applications—from simple, everyday threads to demanding, high-precision work.
- Universal UNC/UNF/UNEF/UNS compatibility: One insert covers the major external thread standards, reducing tool changes and inventory while delivering consistent thread forms across UNC, UNF, UNEF, and UNS.
- Triangular laydown geometry: Provides stable seating, efficient chip evacuation, and cleaner thread surfaces with every pass.
- Proven performance from basic to demanding applications: Designed for reliability across a wide range of threading tasks, delivering repeatable results and longer tool life in everyday and challenging jobs.
This insert helps you streamline threading work by reducing setup time, simplifying tooling, and delivering consistent, high-quality threads. Its universal compatibility means fewer tool changes and less stock to manage, while its durable design supports reliable performance across many jobs, boosting productivity and confidence on the shop floor.
Part Numbers
- Protool Part Number
- 11ER72UNBMA
- 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.
