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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 22ER16UN3MBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 16 |
| Insert Size | 22 |
| Grade | BMA |
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The Carmex Thread Turning External Insert - UN (UNC, UNF, UNEF, UNS) - Right Hand - 22ER16UN3MBMA sits at the heart of our industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards used today, making them a versatile choice for external threading operations.
Built for right-hand turning, this insert delivers reliable performance across a wide range of applications—from basic threading tasks to the most demanding jobs. The precise geometry supports consistent thread form and smooth cutting, helping you achieve accurate results with fewer passes.
- Broad thread standard compatibility: Supports UNC, UNF, UNEF, and UNS external threads, reducing the need to stock multiple tools and streamlining your setup.
- Right-hand orientation optimized for external turning: Specifically designed for right-handed cuts to deliver stable engagement, clean starts, and consistent thread quality.
- Versatile performance for basic to demanding applications: From simple projects to precision threads, this insert maintains reliability and finish quality across a wide range of tasks.
This insert helps you simplify threading workflows: a single tool can cover multiple standards, while delivering consistent thread quality and predictable results. Its laydown triangular design provides stable cutting action and efficient chip control, supporting faster cycles, reduced rework, and dependable performance from prototype through production.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 16 |
| 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 External Inserts - Multitooth - Unified - Right Hand
View full collection →You are viewing 22ER16UN3MBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16ER12UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 16 | BMA | £15.82 | 5 days | |
| 16ER14UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 14 | 16 | BMA | £16.11 | 5 days | |
| 16ER16UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 16 | BMA | £15.82 | 5 days | |
| 16ER18UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 18 | 16 | BMA | £16.11 | 5 days | |
| 16ER20UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 20 | 16 | BMA | £16.11 | 5 days | |
| 22ER12UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 22 | BMA | £25.52 | 5 days | |
| 22ER12UN3MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 22 | BMA | £25.52 | 5 days | |
| 22ER13UN3MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 13 | 22 | BMA | £25.52 | 5 days | |
| 22ER16UN3MBMA Viewing | External | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 22 | BMA | £25.52 | 5 days | |
| 27ER8UN2MBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 8 | 27 | BMA | £32.72 | 5 days |
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