Please log in here to access all benefits, including promotional discounts and faster checkouts.


Carmex Thread Turning External Insert - ACME - Left Hand - 11EL16ACMEBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | ACME |
| Pitch | 16 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.Description
The Carmex Thread Turning External Insert – ACME – Left Hand – 11EL16ACMEBMA is designed for external threading tasks and sits at the core of an industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are built to cover a broad spectrum of thread standards, providing a dependable solution for a wide variety of turning jobs.
Whether you’re performing simple, quick-thread operations or tackling more demanding production work, this insert delivers consistent results with straightforward setup and reliable performance across a range of applications.
- Broad compatibility across thread standards: Designed to cover the majority of thread standards available today, reducing the need to stock multiple inserts and simplifying tool management.
- Laydown triangular geometry for stable, smooth cuts: The geometry supports steady engagement and clean thread profiles, helping to extend insert life and improve surface finish.
- Left-hand ACME external turning capability: Optimized for left-hand ACME threads, delivering reliable, repeatable results on a wide range of materials without unnecessary tool changes.
This insert helps you streamline threading tasks by accommodating a wide range of standards with a single tool, reducing downtime and tool-change frequency. Its versatile geometry and proven reliability translate into consistent thread quality, faster cycle times, and greater confidence in demanding production environments.
Part Numbers
- Protool Part Number
- 11EL16ACMEBMA
- 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.



