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


Carmex Thread Turning Internal Insert - Round - Right Hand - 22IR4RDBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | Round |
| Pitch | 4 |
| Insert Size | 22 |
| Grade | BMA |
Learn more about Klarna
Carmex Thread Turning Internal Insert, Round, Right Hand (22IR4RDBMA) is a versatile tool designed for internal threading that covers a broad range of thread standards. Suitable for engineers, machinists, and technicians, it helps you produce precise internal threads with fewer insert changes, from simple tasks to demanding production runs.
- Broad thread compatibility: Designed to cover the majority of thread standards in use today, helping you reduce tool changes and keep production moving.
- Stable cutting geometry: The laydown triangular insert delivers smooth engagement and consistent thread quality across a wide range of finishes and materials.
- Durable construction: Built to withstand demanding threading tasks, delivering reliable performance and longer tool life in busy workshops.
By choosing this internal insert, you enable faster setups, more consistent thread quality, and less downtime due to tool changes. It supports a smooth workflow from initial prototyping to high-volume production, giving you dependable results and confidence in every cut.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | Round |
| Pitch | 4 |
| Insert Size | 22 |
| 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 - Round - Right/Left Hand
View full collection →You are viewing 22IR4RDBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IL10RDBMA | Internal | Left Hand | Round | 10 | 16 | BMA | £9.86 | 5 days | |
| 16IL6RDBMA | Internal | Left Hand | Round | 6 | 16 | BMA | £9.86 | 5 days | |
| 16IL8RDBMA | Internal | Left Hand | Round | 8 | 16 | BMA | £9.86 | 5 days | |
| 16IR10RDBMA | Internal | Right Hand | Round | 10 | 16 | BMA | £9.70 | In Stock | |
| 16IR6RDBMA | Internal | Right Hand | Round | 6 | 16 | BMA | £9.70 | In Stock | |
| 16IR8RDBMA | Internal | Right Hand | Round | 8 | 16 | BMA | £9.70 | 5 days | |
| 22IL4RDBMA | Internal | Left Hand | Round | 4 | 22 | BMA | £14.47 | 5 days | |
| 22IL6RDBMA | Internal | Left Hand | Round | 6 | 22 | BMA | £14.47 | 5 days | |
| 22IR4RDBMA Viewing | Internal | Right Hand | Round | 4 | 22 | BMA | £14.22 | In Stock | |
| 22IR6RDBMA | Internal | Right Hand | Round | 6 | 22 | BMA | £14.22 | In Stock | |
| 27IL4RDBMA | Internal | Left Hand | Round | 4 | 27 | BMA | £20.44 | 5 days | |
| 27IR4RDBMA | Internal | Right Hand | Round | 4 | 27 | BMA | £20.08 | 5 days |
No products match your filters.