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11EL0.8ISOBMA - Carmex Thread Turning External Insert - Metric - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 0.8 |
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Carmex Thread Turning External Insert - Metric - Left Hand - 11EL0.8ISOBMA belongs to our industry-leading range of thread turning inserts, recognized worldwide for quality and versatility. The external insert is designed for metric left-hand threads and works across a broad set of turning tasks, making it a dependable choice for both shop floors and production environments.
These high-quality laydown triangular inserts provide a practical solution for the majority of thread standards in use today, and they can handle a wide range of applications—from basic tasks to more demanding machining jobs.
- Broad compatibility with metric left-hand thread standards: Designed to cover a wide range of metric left-hand thread requirements, helping you complete most jobs with a single insert.
- Durable laydown triangular geometry: The high-quality triangular design delivers stable cutting and repeatable results across a variety of thread sizes and materials.
- Reliable performance from basic to demanding applications: Suitable for simple threading tasks and tougher production runs, supporting consistent results and minimizing tool changes.
This insert is engineered to streamline your threading workflow by offering broad coverage, dependable performance, and a robust construction that stands up to everyday production demands. It helps you achieve clean, accurate threads with fewer tool changes, contributing to smoother setups and more predictable outcomes across your manufacturing runs.
Part Numbers
- Protool Part Number
- 11EL0.8ISOBMA
- 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.










