Please log in here to access all benefits, including promotional discounts and faster checkouts.


Carmex Thread Turning Internal Insert - NPTF - Left Hand - 16IL11.5NPTFBMA
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | NPTF |
| Pitch | 11.5 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.Description
Carmex Thread Turning Internal Insert for NPTF, Left-Hand is a precision tool designed for internal threading tasks across a wide range of thread standards. Our high-performance, laydown triangular inserts are built to handle everything from basic to demanding applications, delivering consistent results in production environments.
- Wide compatibility across thread standards: These inserts are designed to cover a majority of thread standards in use today, enabling you to tackle basic to demanding internal threading tasks without swapping tools.
- Laydown triangular geometry for quick, stable setup: The laydown design provides stable seating in the holder and straightforward indexing, reducing setup time and minimizing misalignment.
- Left-Hand NPTF compatibility for reliable results: Specifically optimized for left-handed NPTF threading, delivering consistent thread quality and predictable performance across a range of materials and production runs.
This insert helps shops streamline threading workflows by enabling reliable, repeatable thread quality without swapping tools. Its versatile design supports a broad mix of materials and thread types, reducing downtime and enabling faster, more confident production runs.
Part Numbers
- Protool Part Number
- 16IL11.5NPTFBMA
- 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 - NPTF - Right/Left Hand
View full collection →You are viewing 16IL11.5NPTFBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 06IL27NPTFBMA | Internal | Left Hand | NPTF | 27 | 6 | BMA | £10.23 | 5 days | |
| 06IR27NPTFBMA | Internal | Right Hand | NPTF | 27 | 6 | BMA | £13.35 | In Stock | |
| 08IL18NPTFBMA | Internal | Left Hand | NPTF | 18 | 8 | BMA | £10.23 | 5 days | |
| 08IL27NPTFBMA | Internal | Left Hand | NPTF | 27 | 8 | BMA | £10.23 | 5 days | |
| 08IR18NPTFBMA | Internal | Right Hand | NPTF | 18 | 8 | BMA | £13.35 | 5 days | |
| 08IR27NPTFBMA | Internal | Right Hand | NPTF | 27 | 8 | BMA | £13.35 | In Stock | |
| 11IL14NPTFBMA | Internal | Left Hand | NPTF | 14 | 11 | BMA | £9.30 | 5 days | |
| 11IL18NPTFBMA | Internal | Left Hand | NPTF | 18 | 11 | BMA | £9.30 | 5 days | |
| 11IL27NPTFBMA | Internal | Left Hand | NPTF | 27 | 11 | BMA | £9.30 | 5 days | |
| 11IR14NPTFBMA | Internal | Right Hand | NPTF | 14 | 11 | BMA | £12.13 | In Stock | |
| 11IR18NPTFBMA | Internal | Right Hand | NPTF | 18 | 11 | BMA | £12.13 | 5 days | |
| 11IR27NPTFBMA | Internal | Right Hand | NPTF | 27 | 11 | BMA | £12.13 | In Stock | |
| 16IL11.5NPTFBMA Viewing | Internal | Left Hand | NPTF | 11.5 | 16 | BMA | £10.91 | 5 days | |
| 16IL14NPTFBMA | Internal | Left Hand | NPTF | 14 | 16 | BMA | £8.37 | 5 days | |
| 16IL18NPTFBMA | Internal | Left Hand | NPTF | 18 | 16 | BMA | £8.37 | 5 days | |
| 16IL27NPTFBMA | Internal | Left Hand | NPTF | 27 | 16 | BMA | £8.37 | 5 days | |
| 16IL8NPTFBMA | Internal | Left Hand | NPTF | 8 | 16 | BMA | £8.37 | 5 days | |
| 16IR11.5NPTFBMA | Internal | Right Hand | NPTF | 11.5 | 16 | BMA | £10.91 | 5 days | |
| 16IR14NPTFBMA | Internal | Right Hand | NPTF | 14 | 16 | BMA | £10.91 | In Stock | |
| 16IR18NPTFBMA | Internal | Right Hand | NPTF | 18 | 16 | BMA | £10.91 | 5 days | |
| 16IR27NPTFBMA | Internal | Right Hand | NPTF | 27 | 16 | BMA | £10.91 | In Stock | |
| 16IR8NPTFBMA | Internal | Right Hand | NPTF | 8 | 16 | BMA | £10.91 | 5 days |
No products match your filters.



