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Carmex Thread Turning Internal Insert - ACME - Right Hand - 22IR4ACMEBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | ACME |
| Pitch | 4 |
| Insert Size | 22 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert - ACME - Right Hand - 22IR4ACMEBMA is an internal threading insert built for ACME threads. Part of Carmex’s widely recognized thread turning range, it’s designed to deliver reliable, consistent results across a broad spectrum of thread standards. Its laydown triangular design promotes stable cutting, making it suitable for everything from simple projects to more demanding tasks.
This insert is tailored to a wide audience—from engineers and machinists to maintenance technicians and hobbyists—helping you complete internal thread jobs with confidence and fewer tool changes.
- Broad thread compatibility: Covers a wide range of thread standards with a single, easy-to-use geometry, letting you tackle most internal thread jobs without swapping tools.
- Stable cutting and finish: Laydown triangular profile provides steady engagement, smooth chip flow, and consistent thread profiles for clean, accurate internal threads.
- Durable and reliable for busy shops: Designed to withstand routine production use, delivering dependable performance and reducing downtime due to tool wear or unexpected failures.
In practice, this insert simplifies threading workflows, shortens setup times, and helps you achieve reliable, high-quality internal threads on your components. Its right-hand orientation and broad ACME compatibility support precise fits and smooth assembly, making it a practical choice for both high-volume production and detailed, tech-forward projects alike.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | ACME |
| Pitch | 4 |
| Insert Size | 22 |
| 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 - ACME - Right/Left Hand
View full collection →You are viewing 22IR4ACMEBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 11IR16ACMEBMA | Internal | Right Hand | ACME | 16 | 11 | BMA | £9.86 | 5 days | |
| 16IL10ACMEBMA | Internal | Left Hand | ACME | 10 | 16 | BMA | £9.86 | 5 days | |
| 16IL12ACMEBMA | Internal | Left Hand | ACME | 12 | 16 | BMA | £9.86 | 5 days | |
| 16IL14ACMEBMA | Internal | Left Hand | ACME | 14 | 16 | BMA | £9.86 | 5 days | |
| 16IL16ACMEBMA | Internal | Left Hand | ACME | 16 | 16 | BMA | £9.86 | 5 days | |
| 16IL6ACMEBMA | Internal | Left Hand | ACME | 6 | 16 | BMA | £9.86 | In Stock | |
| 16IL8ACMEBMA | Internal | Left Hand | ACME | 8 | 16 | BMA | £9.86 | 5 days | |
| 16IR10ACMEBMA | Internal | Right Hand | ACME | 10 | 16 | BMA | £9.70 | In Stock | |
| 16IR12ACMEBMA | Internal | Right Hand | ACME | 12 | 16 | BMA | £9.70 | In Stock | |
| 16IR14ACMEBMA | Internal | Right Hand | ACME | 14 | 16 | BMA | £9.70 | In Stock | |
| 16IR16ACMEBMA | Internal | Right Hand | ACME | 16 | 16 | BMA | £9.70 | In Stock | |
| 16IR6ACMEBMA | Internal | Right Hand | ACME | 6 | 16 | BMA | £9.70 | In Stock | |
| 16IR8ACMEBMA | Internal | Right Hand | ACME | 8 | 16 | BMA | £9.70 | In Stock | |
| 22IL4ACMEBMA | Internal | Left Hand | ACME | 4 | 22 | BMA | £14.47 | 5 days | |
| 22IL5ACMEBMA | Internal | Left Hand | ACME | 5 | 22 | BMA | £14.22 | In Stock | |
| 22IL6ACMEBMA | Internal | Left Hand | ACME | 6 | 22 | BMA | £14.22 | 5 days | |
| 22IR4ACMEBMA Viewing | Internal | Right Hand | ACME | 4 | 22 | BMA | £14.22 | In Stock | |
| 22IR5ACMEBMA | Internal | Right Hand | ACME | 5 | 22 | BMA | £14.22 | In Stock | |
| 22IR6ACMEBMA | Internal | Right Hand | ACME | 6 | 22 | BMA | £14.22 | In Stock | |
| 27IL4ACMEBMA | Internal | Left Hand | ACME | 4 | 27 | BMA | £20.08 | In Stock | |
| 27IR4ACMEBMA | Internal | Right Hand | ACME | 4 | 27 | BMA | £20.08 | In Stock |
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