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Carmex Thread Turning Internal Insert - NPT - Left Hand - 16IL8NPTBMA
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | NPT |
| Pitch | 8 |
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The Carmex Thread Turning Internal Insert is a precision tool designed for internal threading tasks on NPT left-hand threads. It’s part of Carmex’s globally recognized range of thread turning inserts, built to deliver reliable results across a broad spectrum of standards.
These high-quality laydown triangular inserts provide a practical solution for the majority of thread standards available today, and they can handle a wide range of applications—from basic to demanding.
- Broad thread-standard compatibility: These laydown triangular inserts provide a solution for the majority of thread standards available today, reducing the need to carry multiple inserts across jobs.
- Triangular laydown geometry: The laydown triangular design delivers stable engagement and efficient material removal for internal threads, supporting consistent results across materials.
- Global quality and reliability: Part of an industry-leading, globally recognized range, these inserts are trusted for manufacturing quality and dependable performance across demanding applications.
By combining broad compatibility with robust construction, the Carmex Thread Turning Internal Insert helps you tackle internal threading tasks with confidence. It supports a wide range of standards with a single tool, simplifying setup and enabling steady, repeatable results—from basic jobs to the most demanding threads.
Part Numbers
- Protool Part Number
- 16IL8NPTBMA
- 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.
Full Range: Carmex Thread Turning Internal Inserts - NPT - Right/Left Hand
View full collection →You are viewing 16IL8NPTBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 06IL27NPTBMA | Internal | Left Hand | NPT | 27 | 6 | BMA | £8.90 | 5 days | |
| 06IL27NPTBXC | Internal | Left Hand | NPT | 27 | 6 | BXC | £13.88 | 5 days | |
| 06IR27NPTBMA | Internal | Right Hand | NPT | 27 | 6 | BMA | £11.60 | In Stock | |
| 08IL18NPTBMA | Internal | Left Hand | NPT | 18 | 8 | BMA | £8.90 | 5 days | |
| 08IL27NPTBMA | Internal | Left Hand | NPT | 27 | 8 | BMA | £8.90 | 5 days | |
| 08IR18NPTBMA | Internal | Right Hand | NPT | 18 | 8 | BMA | £11.60 | In Stock | |
| 08IR27NPTBMA | Internal | Right Hand | NPT | 27 | 8 | BMA | £11.60 | In Stock | |
| 11IL14NPTBMA | Internal | Left Hand | NPT | 14 | 11 | BMA | £8.10 | 5 days | |
| 11IL18NPTBMA | Internal | Left Hand | NPT | 18 | 11 | BMA | £8.10 | 5 days | |
| 11IL27NPTBMA | Internal | Left Hand | NPT | 27 | 11 | BMA | £8.10 | 5 days | |
| 11IR14NPTBMA | Internal | Right Hand | NPT | 14 | 11 | BMA | £10.55 | In Stock | |
| 11IR18NPTBMA | Internal | Right Hand | NPT | 18 | 11 | BMA | £10.55 | In Stock | |
| 11IR27NPTBMA | Internal | Right Hand | NPT | 27 | 11 | BMA | £10.55 | In Stock | |
| 16IL11.5NPTBMA | Internal | Left Hand | NPT | 11.5 | 16 | BMA | £7.29 | 5 days | |
| 16IL14NPTBMA | Internal | Left Hand | NPT | 14 | 16 | BMA | £7.29 | 5 days | |
| 16IL18NPTBMA | Internal | Left Hand | NPT | 18 | 16 | BMA | £7.29 | 5 days | |
| 16IL27NPTBMA | Internal | Left Hand | NPT | 27 | 16 | BMA | £7.29 | 5 days | |
| 16IL8NPTBMA Viewing | Internal | Left Hand | NPT | 8 | 16 | BMA | £9.50 | 5 days | |
| 16IR11.5NPTBMA | Internal | Right Hand | NPT | 11.5 | 16 | BMA | £9.50 | 5 days | |
| 16IR14NPTBMA | Internal | Right Hand | NPT | 14 | 16 | BMA | £9.50 | In Stock | |
| 16IR18NPTBMA | Internal | Right Hand | NPT | 18 | 16 | BMA | £9.50 | In Stock | |
| 16IR27NPTBMA | Internal | Right Hand | NPT | 27 | 16 | BMA | £9.50 | In Stock | |
| 16IR8NPTBMA | Internal | Right Hand | NPT | 8 | 16 | BMA | £9.50 | 5 days |
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