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16EL11UNJBMA - Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 11 |
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Description
Carmex Thread Turning External Insert for UNJ threads (UNJC, UNJF, UNJEF, UNJS) in a left-hand configuration. This robust, laydown triangular insert is designed to cover the majority of UNJ thread standards, making it a versatile choice for both simple and demanding threading tasks. It supports consistent results and straightforward setups across a wide range of applications.
- Broad UNJ compatibility: Covers UNJC, UNJF, UNJEF and UNJS thread standards with a single external insert, reducing tool changes and simplifying setups.
- Triangular laydown geometry for stable cutting: The laydown shape promotes smooth chip control and even wear, delivering consistent thread form and longer tool life.
- Left-hand threading optimized: Specifically designed for left-hand thread turning, ensuring reliable engagement and predictable results in challenging runs.
This insert helps you streamline production by minimizing tool changes, delivering consistent thread quality, and extending usable life in a wide range of materials and applications. Its proven design and broad compatibility enable shops to standardize threading operations, reduce cycle times, and minimize rework—boosting throughput and overall performance.
Part Numbers
- Protool Part Number
- 16EL11UNJBMA
- 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.
