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Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 22IR12UN2MBMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 12 |
| Insert Size | 22 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert is a versatile cutting insert designed for internal threading to UN standards (UNC, UNF, UNEF, UNS). With a right-hand orientation, it supports reliable performance across common machine tools and job-site applications. The laydown triangular geometry provides stable engagement and efficient chip control, helping you achieve precise threads consistently.
Built to handle a wide range of tasks—from simple repairs to demanding production runs—this insert reduces setup time and expands your threading options with a single, adaptable tool.
- Broad UN-thread compatibility: Covers UNC, UNF, UNEF, and UNS internal thread forms, enabling one insert to replace multiple tools, reduce inventory, and speed up changeovers.
- Triangular laydown geometry for stability: The laydown design delivers secure seating, smoother feeds, and consistent thread profiles with less chatter and tool wear.
- Right-hand orientation for easy integration: Specifically configured for standard right-hand internal threading operations, ensuring predictable cutting action and simple installation in existing equipment.
This insert supports precise, dependable internal threads across common UN standards, improves workflow with faster tool changes, and delivers consistent results across a variety of materials. It’s a practical, reliable choice for engineers, machinists, and shops aiming to boost productivity without sacrificing accuracy.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 12 |
| 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 - Multitooth - Unified - Right Hand
View full collection →You are viewing 22IR12UN2MBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IR12UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 16 | BMA | £15.82 | In Stock | |
| 16IR14UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 14 | 16 | BMA | £16.11 | 5 days | |
| 16IR16UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 16 | BMA | £15.82 | 5 days | |
| 16IR18UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 18 | 16 | BMA | £16.11 | 5 days | |
| 16IR20UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 20 | 16 | BMA | £16.11 | 5 days | |
| 22IR12UN2MBMA Viewing | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 22 | BMA | £25.52 | 5 days | |
| 22IR12UN3MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 22 | BMA | £25.52 | 5 days | |
| 22IR16UN3MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 22 | BMA | £25.08 | 5 days | |
| 27IR8UN2MBMA | Internal | Right Hand | UN (UNC UNF UNEF UNS) | 8 | 27 | BMA | £32.72 | 5 days |
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