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


Carmex Thread Turning Internal Insert - MJ - Right Hand - 11IR1.25MJBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | MJ |
| Pitch | 1.25 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert (MJ - Right Hand - 11IR1.25MJBMA) is a precision tool for internal threading that fits standard turning setups. Part of Carmex’s industry-leading thread turning family, this insert is renowned worldwide for reliability and broad compatibility with the majority of thread standards using a single laydown triangular design, capable of handling everything from basic to demanding applications.
- Broad thread-standards compatibility: Covers the majority of thread standards with a single insert, reducing tool changes and simplifying inventory.
- Triangular laydown geometry for stability and finish: The laydown triangular shape provides a stable cutting edge and consistent results across a wide range of threading tasks.
- Right-hand internal threading design: Specifically engineered for internal thread turning on right-hand threads, enabling clean, accurate holes and dependable performance.
Together, this insert helps streamline your workflow: fewer tool changes thanks to broad compatibility, stable cutting for consistent thread quality, and a dedicated internal threading design that delivers reliable results in both production runs and prototypes.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | MJ |
| Pitch | 1.25 |
| Insert Size | 11 |
| 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 Internal Inserts - MJ - Right Hand
View full collection →You are viewing 11IR1.25MJBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 11IR0.5MJBMA | Internal | Right Hand | MJ | 0.5 | 11 | BMA | £14.18 | 5 days | |
| 11IR0.75MJBMA | Internal | Right Hand | MJ | 0.75 | 11 | BMA | £14.18 | 5 days | |
| 11IR0.7MJBMA | Internal | Right Hand | MJ | 0.7 | 11 | BMA | £14.18 | 5 days | |
| 11IR0.8MJBMA | Internal | Right Hand | MJ | 0.8 | 11 | BMA | £14.18 | 5 days | |
| 11IR1.0MJBMA | Internal | Right Hand | MJ | 1 | 11 | BMA | £11.80 | In Stock | |
| 11IR1.25MJBMA Viewing | Internal | Right Hand | MJ | 1.25 | 11 | BMA | £11.80 | In Stock | |
| 11IR1.5MJBMA | Internal | Right Hand | MJ | 1.5 | 11 | BMA | £11.80 | In Stock | |
| 11IR2.0MJBMA | Internal | Right Hand | MJ | 2 | 11 | BMA | £11.80 | In Stock | |
| 16IR0.75MJBMA | Internal | Right Hand | MJ | 0.75 | 16 | BMA | £14.18 | 5 days | |
| 16IR0.8MJBMA | Internal | Right Hand | MJ | 0.8 | 16 | BMA | £14.18 | 5 days | |
| 16IR1.0MJBMA | Internal | Right Hand | MJ | 1 | 16 | BMA | £10.72 | In Stock | |
| 16IR1.25MJBMA | Internal | Right Hand | MJ | 1.25 | 16 | BMA | £10.72 | In Stock | |
| 16IR1.5MJBMA | Internal | Right Hand | MJ | 1.5 | 16 | BMA | £10.72 | 5 days | |
| 16IR1.75MJBMA | Internal | Right Hand | MJ | 1.75 | 16 | BMA | £14.18 | 5 days | |
| 16IR2.0MJBMA | Internal | Right Hand | MJ | 2 | 16 | BMA | £10.72 | In Stock | |
| 16IR3.0MJBMA | Internal | Right Hand | MJ | 3 | 16 | BMA | £14.18 | 5 days |
No products match your filters.