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Carmex Thread Turning External Insert - NPT - Left Hand - 16VEL11.5NPTBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | NPT |
| Pitch | 11.5 |
| Insert Size | 16 Vertical |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning External Insert - NPT - Left Hand is part of our industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, delivering versatility for a wide range of threading tasks.
Built for both basic and demanding applications, these inserts provide reliable performance in external threading with left-hand NPT threads, making setup straightforward and results predictable.
- Broad thread-standards compatibility: Solves the majority of thread standards in use today, reducing tool changes and inventory needs.
- Stable laydown geometry for repeatable cuts: The triangular laydown design engages smoothly for consistent passes and predictable results across different tasks.
- Left-hand NPT external threading ready: Optimized for left-hand NPT external threads, enabling straightforward setup and reliable results from start to finish.
This insert helps you streamline threading work, with fewer tool changes, less downtime, and consistent thread quality across components. It supports a wide range of projects—from routine maintenance to demanding production runs—so you can complete jobs faster with confidence.
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | NPT |
| Pitch | 11.5 |
| 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 - NPT - Right/Left Hand
View full collection →You are viewing 16VEL11.5NPTBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16VEL11.5NPTBMA Viewing | External | Left Hand | NPT | 11.5 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL14NPTBMA | External | Left Hand | NPT | 14 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL18NPTBMA | External | Left Hand | NPT | 18 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VEL27NPTBMA | External | Left Hand | NPT | 27 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER11.5NPTBMA | External | Right Hand | NPT | 11.5 | 16 Vertical | BMA | £11.00 | In Stock | |
| 16VER14NPTBMA | External | Right Hand | NPT | 14 | 16 Vertical | BMA | £11.00 | In Stock | |
| 16VER18NPTBMA | External | Right Hand | NPT | 18 | 16 Vertical | BMA | £12.93 | 5 days | |
| 16VER27NPTBMA | External | Right Hand | NPT | 27 | 16 Vertical | BMA | £12.93 | 5 days |
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