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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 16VEL12UNBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 12 |
| Insert Size | 16 Vertical |
| Grade | BMA |
Learn more about Klarna
Carmex Thread Turning External Insert – Left Hand, UNC/UNF/UNEF/UNS compatibility, 16VEL12UNBMA. This precision insert is designed for external thread turning and is part of our industry-leading range recognized worldwide. The laydown triangular design helps maintain stability and control across a wide range of thread standards.
These high-quality laydown triangular inserts provide a practical solution for the majority of thread standards available today, making them suitable for tasks from basic threading to the most demanding ones. Whether you’re in a production environment, a workshop, or a maintenance setting, this insert offers reliable performance in a single, versatile profile.
- Broad thread-standard compatibility: Covers UNC, UNF, UNEF, and UNS with one insert profile, helping you streamline tooling and reduce changes between jobs.
- Triangular laydown geometry for stability: The laydown triangular shape delivers stable engagement and improved chip control for consistent, clean threads.
- Versatile across a wide range of applications: Designed to handle tasks from basic to the most demanding threading jobs with dependable, repeatable results.
This insert offers a straightforward, reliable threading solution that supports consistent results across UNC/UNF/UNEF/UNS standards—from simple tasks to demanding threads. Its universal compatibility and robust, laydown triangular geometry help you achieve high-quality threads with repeatable performance.
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 12 |
| Insert Size | 16 Vertical |
| Grade | BMA |
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.
Full Range: Carmex Thread Turning External Inserts - Vertical - Unified - Right/Left Hand
View full collection →You are viewing 16VEL12UNBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16VEL10UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 10 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL12UNBMA Viewing | External | Left Hand | UN (UNC UNF UNEF UNS) | 12 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL14UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 14 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL16UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 16 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL18UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 18 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL20UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 20 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL24UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 24 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL28UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 28 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL32UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 32 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL8UNBMA | External | Left Hand | UN (UNC UNF UNEF UNS) | 8 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER10UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 10 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER12UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER14UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 14 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER16UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER18UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 18 | 16 Vertical | BMA | £11.00 | In Stock | |
| 16VER20UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 20 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER24UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 24 | 16 Vertical | BMA | £12.93 | In Stock | |
| 16VER28UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 28 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER32UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 32 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER8UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 8 | 16 Vertical | BMA | £12.93 | In Stock |
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