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


Carmex Thread Turning Internal Insert - MJ - Right Hand - 16IR1.25MJBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | MJ |
| Pitch | 1.25 |
| Insert Size | 16 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert – MJ – Right Hand – 16IR1.25MJBMA is a versatile internal threading insert designed to cover a wide range of thread standards with a single tool. Its laydown triangular geometry provides reliable performance across both basic and demanding applications, making it well suited for engineers, machinists, and shops that frequently machine internal threads.
- Broad thread-standard compatibility: Designed to cover the majority of internal thread standards in one insert, reducing tool changes and simplifying inventory.
- Laydown triangular geometry for stable, consistent threads: The geometric design promotes stable cutting action and predictable thread quality across a range of hole sizes and pitches.
- Right-hand orientation for easy integration: Specifically matched to standard turning setups, enabling straightforward installation and reliable performance on common machines.
This insert helps you streamline workflows by delivering consistent thread quality with fewer tool changes, supporting faster setups and repeatable results from project to project. Its broad compatibility and stable geometry provide confidence for routine holes and challenging applications, making the Carmex Thread Turning Internal Insert – MJ a dependable choice for busy shops seeking efficiency and accuracy in internal threading.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | MJ |
| Pitch | 1.25 |
| Insert Size | 16 |
| 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 16IR1.25MJBMA. 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 | 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 Viewing | 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.