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Carmex Thread Turning Internal Insert - Metric - Right Hand - 16IR1.25ISOBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | Metric |
| Pitch | 1.25 |
| Insert Size | 16 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert (Metric, Right Hand, 16IR1.25ISOBMA) is a reliable internal threading tool designed for turning metric threads in a wide range of workpieces. Its laydown triangular geometry provides stable cutting and consistent thread forms, even in challenging materials.
Ideal for engineers, machinists, buyers, and hobbyists alike, this insert covers the majority of thread standards you’ll encounter today, delivering dependable performance with straightforward setup and minimal downtime.
- Wide thread compatibility: Designed to cover the majority of thread standards in a single insert, reducing tool changes and keeping production moving across metric right-hand threads.
- Consistent thread quality: Precision geometry delivers clean, accurate threads with every pass, improving fit and mating performance for reliable results.
- Easy setup and durable performance: Simple indexing and secure seating in standard holders provide dependable, long-lasting cutting performance with less downtime.
This insert helps you streamline internal threading tasks, shorten cycle times, and achieve repeatable, high-quality threads across a variety of applications. It’s a pragmatic choice for professionals who value accuracy, reliability, and efficiency in every threaded feature.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | Metric |
| Pitch | 1.25 |
| Insert Size | 16 |
| Grade | BMA |
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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 - ISO - Right/Left Hand
View full collection →You are viewing 16IR1.25ISOBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 06IL0.5ISOBMA | Internal | Left Hand | Metric | 0.5 | 6 | BMA | £12.27 | 5 days | |
| 06IL0.5ISOBXC | Internal | Left Hand | Metric | 0.5 | 6 | BXC | £11.10 | 5 days | |
| 06IL0.75ISOBMA | Internal | Left Hand | Metric | 0.75 | 6 | BMA | £12.27 | 5 days | |
| 06IL0.75ISOBXC | Internal | Left Hand | Metric | 0.75 | 6 | BXC | £11.10 | 5 days | |
| 06IL1.0ISOBMA | Internal | Left Hand | Metric | 1 | 6 | BMA | £9.43 | In Stock | |
| 06IL1.0ISOBXC | Internal | Left Hand | Metric | 1 | 6 | BXC | £11.10 | 5 days | |
| 06IL1.25ISOBMA | Internal | Left Hand | Metric | 1.25 | 6 | BMA | £9.43 | 5 days | |
| 06IL1.25ISOBXC | Internal | Left Hand | Metric | 1.25 | 6 | BXC | £11.10 | 5 days | |
| 06IR0.5ISOBMA | Internal | Right Hand | Metric | 0.5 | 6 | BMA | £9.28 | In Stock | |
| 06IR0.5ISOBXC | Internal | Right Hand | Metric | 0.5 | 6 | BXC | £9.28 | 5 days | |
| 06IR0.75ISOBMA | Internal | Right Hand | Metric | 0.75 | 6 | BMA | £9.28 | 5 days | |
| 06IR0.75ISOBXC | Internal | Right Hand | Metric | 0.75 | 6 | BXC | £9.28 | 5 days | |
| 06IR1.0ISOBMA | Internal | Right Hand | Metric | 1 | 6 | BMA | £9.28 | In Stock | |
| 06IR1.0ISOBXC | Internal | Right Hand | Metric | 1 | 6 | BXC | £9.28 | 5 days | |
| 06IR1.25ISOBMA | Internal | Right Hand | Metric | 1.25 | 6 | BMA | £9.28 | 5 days | |
| 06IR1.25ISOBXC | Internal | Right Hand | Metric | 1.25 | 6 | BXC | £9.28 | 5 days | |
| 08IL0.5ISOBMA | Internal | Left Hand | Metric | 0.5 | 8 | BMA | £12.27 | 5 days | |
| 08IL0.75ISOBMA | Internal | Left Hand | Metric | 0.75 | 8 | BMA | £12.27 | 5 days | |
| 08IL1.0ISOBMA | Internal | Left Hand | Metric | 1 | 8 | BMA | £11.10 | 5 days | |
| 08IL1.25ISOBMA | Internal | Left Hand | Metric | 1.25 | 8 | BMA | £9.43 | In Stock | |
| 08IL1.5ISOBMA | Internal | Left Hand | Metric | 1.5 | 8 | BMA | £11.10 | 5 days | |
| 08IL1.75ISOBMA | Internal | Left Hand | Metric | 1.75 | 8 | BMA | £11.10 | 5 days | |
| 08IR0.25ISOBMA | Internal | Right Hand | Metric | 0.25 | 8 | BMA | £12.04 | In Stock | |
| 08IR0.5ISOBMA | Internal | Right Hand | Metric | 0.5 | 8 | BMA | £9.28 | In Stock | |
| 08IR0.75ISOBMA | Internal | Right Hand | Metric | 0.75 | 8 | BMA | £9.28 | In Stock | |
| 08IR1.0ISOBMA | Internal | Right Hand | Metric | 1 | 8 | BMA | £9.28 | In Stock | |
| 08IR1.25ISOBMA | Internal | Right Hand | Metric | 1.25 | 8 | BMA | £9.28 | In Stock | |
| 08IR1.5ISOBMA | Internal | Right Hand | Metric | 1.5 | 8 | BMA | £9.28 | In Stock | |
| 08IR1.75ISOBMA | Internal | Right Hand | Metric | 1.75 | 8 | BMA | £9.28 | In Stock | |
| 11IL0.35ISOBMA | Internal | Left Hand | Metric | 0.35 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.45ISOBMA | Internal | Left Hand | Metric | 0.45 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.4ISOBMA | Internal | Left Hand | Metric | 0.4 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.5ISOBMA | Internal | Left Hand | Metric | 0.5 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.6ISOBMA | Internal | Left Hand | Metric | 0.6 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.75ISOBMA | Internal | Left Hand | Metric | 0.75 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.7ISOBMA | Internal | Left Hand | Metric | 0.7 | 11 | BMA | £11.16 | 5 days | |
| 11IL0.8ISOBMA | Internal | Left Hand | Metric | 0.8 | 11 | BMA | £8.59 | In Stock | |
| 11IL1.0ISOBMA | Internal | Left Hand | Metric | 1 | 11 | BMA | £8.44 | 5 days | |
| 11IL1.25ISOBMA | Internal | Left Hand | Metric | 1.25 | 11 | BMA | £8.44 | 5 days | |
| 11IL1.5ISOBMA | Internal | Left Hand | Metric | 1.5 | 11 | BMA | £8.44 | 5 days | |
| 11IL1.75ISOBMA | Internal | Left Hand | Metric | 1.75 | 11 | BMA | £8.59 | 5 days | |
| 11IR0.35ISOBMA | Internal | Right Hand | Metric | 0.35 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.45ISOBMA | Internal | Right Hand | Metric | 0.45 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.4ISOBMA | Internal | Right Hand | Metric | 0.4 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.5ISOBMA | Internal | Right Hand | Metric | 0.5 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.6ISOBMA | Internal | Right Hand | Metric | 0.6 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.75ISOBMA | Internal | Right Hand | Metric | 0.75 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.7ISOBMA | Internal | Right Hand | Metric | 0.7 | 11 | BMA | £10.94 | In Stock | |
| 11IR0.8ISOBMA | Internal | Right Hand | Metric | 0.8 | 11 | BMA | £8.44 | In Stock | |
| 11IR1.0ISOBMA | Internal | Right Hand | Metric | 1 | 11 | BMA | £8.44 | 5 days | |
| 11IR1.25ISOBMA | Internal | Right Hand | Metric | 1.25 | 11 | BMA | £8.44 | 5 days | |
| 11IR1.5ISOBMA | Internal | Right Hand | Metric | 1.5 | 11 | BMA | £8.44 | In Stock | |
| 11IR2.5ISOBMA | Internal | Right Hand | Metric | 2.5 | 11 | BMA | £8.44 | In Stock | |
| 16IL0.35ISOBMA | Internal | Left Hand | Metric | 0.35 | 16 | BMA | £11.16 | 5 days | |
| 16IL0.45ISOBMA | Internal | Left Hand | Metric | 0.45 | 16 | BMA | £11.16 | 5 days | |
| 16IL0.4ISOBMA | Internal | Left Hand | Metric | 0.4 | 16 | BMA | £11.16 | 5 days | |
| 16IL0.5ISOBMA | Internal | Left Hand | Metric | 0.5 | 16 | BMA | £10.94 | 5 days | |
| 16IL0.6ISOBMA | Internal | Left Hand | Metric | 0.6 | 16 | BMA | £11.16 | 5 days | |
| 16IL0.75ISOBMA | Internal | Left Hand | Metric | 0.75 | 16 | BMA | £10.94 | 5 days | |
| 16IL0.7ISOBMA | Internal | Left Hand | Metric | 0.7 | 16 | BMA | £11.16 | 5 days | |
| 16IL0.8ISOBMA | Internal | Left Hand | Metric | 0.8 | 16 | BMA | £8.59 | 5 days | |
| 16IL1.0ISOBMA | Internal | Left Hand | Metric | 1 | 16 | BMA | £8.44 | 5 days | |
| 16IL1.25ISOBMA | Internal | Left Hand | Metric | 1.25 | 16 | BMA | £8.44 | 5 days | |
| 16IL1.5ISOBMA | Internal | Left Hand | Metric | 1.5 | 16 | BMA | £8.44 | In Stock | |
| 16IL1.75ISOBMA | Internal | Left Hand | Metric | 1.75 | 16 | BMA | £8.44 | 5 days | |
| 16IL2.0ISOBMA | Internal | Left Hand | Metric | 2 | 16 | BMA | £8.44 | 5 days | |
| 16IL2.5ISOBMA | Internal | Left Hand | Metric | 2.5 | 16 | BMA | £8.44 | 5 days | |
| 16IL3.0ISOBMA | Internal | Left Hand | Metric | 3 | 16 | BMA | £8.44 | 5 days | |
| 16IL3.5ISOBMA | Internal | Left Hand | Metric | 3.5 | 16 | BMA | £8.44 | 5 days | |
| 16IR0.35ISOBMA | Internal | Right Hand | Metric | 0.35 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.45ISOBMA | Internal | Right Hand | Metric | 0.45 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.4ISOBMA | Internal | Right Hand | Metric | 0.4 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.5ISOBMA | Internal | Right Hand | Metric | 0.5 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.6ISOBMA | Internal | Right Hand | Metric | 0.6 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.75ISOBMA | Internal | Right Hand | Metric | 0.75 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.7ISOBMA | Internal | Right Hand | Metric | 0.7 | 16 | BMA | £10.94 | In Stock | |
| 16IR0.8ISOBMA | Internal | Right Hand | Metric | 0.8 | 16 | BMA | £8.44 | In Stock | |
| 16IR1.0ISOBMA | Internal | Right Hand | Metric | 1 | 16 | BMA | £8.44 | In Stock | |
| 16IR1.25ISOBMA Viewing | Internal | Right Hand | Metric | 1.25 | 16 | BMA | £8.44 | In Stock | |
| 16IR1.5ISOBMA | Internal | Right Hand | Metric | 1.5 | 16 | BMA | £8.44 | In Stock | |
| 16IR1.75ISOBMA | Internal | Right Hand | Metric | 1.75 | 16 | BMA | £8.44 | In Stock | |
| 16IR2.0ISOBMA | Internal | Right Hand | Metric | 2 | 16 | BMA | £8.44 | 5 days | |
| 16IR2.5ISOBMA | Internal | Right Hand | Metric | 2.5 | 16 | BMA | £8.44 | In Stock | |
| 16IR3.0ISOBMA | Internal | Right Hand | Metric | 3 | 16 | BMA | £8.44 | In Stock | |
| 16IR3.5ISOBMA | Internal | Right Hand | Metric | 3.5 | 16 | BMA | £8.44 | In Stock | |
| 22IL3.5ISOBMA | Internal | Left Hand | Metric | 3.5 | 22 | BMA | £12.38 | 5 days | |
| 22IL4.0ISOBMA | Internal | Left Hand | Metric | 4 | 22 | BMA | £12.38 | 5 days | |
| 22IL4.5ISOBMA | Internal | Left Hand | Metric | 4.5 | 22 | BMA | £12.38 | 5 days | |
| 22IL5.0ISOBMA | Internal | Left Hand | Metric | 5 | 22 | BMA | £12.38 | 5 days | |
| 22IL5.5ISOBMA | Internal | Left Hand | Metric | 5.5 | 22 | BMA | £12.59 | 5 days | |
| 22IL6.0ISOBMA | Internal | Left Hand | Metric | 6 | 22 | BMA | £12.59 | 5 days | |
| 22IR3.5ISOBMA | Internal | Right Hand | Metric | 3.5 | 22 | BMA | £12.38 | 5 days | |
| 22IR4.0ISOBMA | Internal | Right Hand | Metric | 4 | 22 | BMA | £12.38 | In Stock | |
| 22IR4.5ISOBMA | Internal | Right Hand | Metric | 4.5 | 22 | BMA | £12.38 | 5 days | |
| 22IR5.0ISOBMA | Internal | Right Hand | Metric | 5 | 22 | BMA | £12.38 | In Stock | |
| 22IR5.5ISOBMA | Internal | Right Hand | Metric | 5.5 | 22 | BMA | £12.38 | In Stock | |
| 22IR6.0ISOBMA | Internal | Right Hand | Metric | 6 | 22 | BMA | £12.38 | In Stock | |
| 27IL5.5ISOBMA | Internal | Left Hand | Metric | 5.5 | 27 | BMA | £17.79 | 5 days | |
| 27IL6.0ISOBMA | Internal | Left Hand | Metric | 6 | 27 | BMA | £17.46 | 5 days | |
| 27IR5.5ISOBMA | Internal | Right Hand | Metric | 5.5 | 27 | BMA | £17.46 | 5 days | |
| 27IR6.0ISOBMA | Internal | Right Hand | Metric | 6 | 27 | BMA | £17.46 | In Stock |
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