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11EL16STACMEBMA - Carmex Thread Turning External Insert - Stub Acme - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Stub Acme |
| Pitch | 16 |
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Description
The Carmex Thread Turning External Insert with Stub Acme geometry is built for left-hand external threading, delivering precise thread form with stable cutting action. It’s a reliable choice for production runs, maintenance, and custom projects where accurate left-hand Acme threads are required.
- Left-Hand Stub Acme geometry: Specifically shaped to produce accurate left-hand Acme threads with clean cuts and stable tool paths, helping minimize finishing work.
- Broad thread-standards compatibility: Designed to cover the majority of commonly used thread standards, reducing the need to switch inserts for different jobs and speeding setup.
- Laydown triangular insert design for stability: The triangular laydown form provides solid support during cutting, delivering consistent results and helping to reduce chatter across a range of materials.
This insert supports a efficient, uninterrupted workflow by enabling reliable external threading with minimal rework. Its versatile geometry and robust design help you complete jobs faster, maintain tight tolerances, and ship parts with confidence.
Part Numbers
- Protool Part Number
- 11EL16STACMEBMA
- 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.
