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Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER16UNJBLU
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 16 |
| Insert Size | 16 |
| Grade | BLU |
Learn more about Klarna
Carmex Thread Turning External Insert for UNJ thread forms is a versatile cutting insert designed for external threading on UNJ standards, including UNJC, UNJF, UNJEF, and UNJS. Sized for right-hand threads, this laydown triangular insert is crafted to deliver consistent, reliable performance across a broad range of materials and applications. It's an ideal choice for workshops aiming to simplify tool inventory while maintaining high-quality thread profiles.
The triangular laydown geometry provides a stable cutting edge and efficient chip control, helping to extend insert life and maintain smooth operation from light-duty jobs to more demanding tasks. Built for external turning, it promotes repeatable results and clean thread finishes, making setup quick and predictable for both seasoned machinists and less-experienced operators.
- Broad UNJ thread form coverage: One insert family supports UNJC, UNJF, UNJEF, and UNJS, reducing the need to stock multiple geometries and simplifying tool management for mixed UNJ programs.
- Laydown triangular geometry for stability: The geometry delivers a rigid cutting edge with improved chip evacuation, helping to minimize vibration and extend insert life on a variety of materials.
- Right-hand external threading optimization: Specifically designed for right-hand UNJ turning, it delivers consistent thread profiles, reduced runout, and dependable performance across a wide material range.
Designed to fit into everyday production and repair workflows, this insert helps you achieve reliable thread quality with fewer tool changes and less downtime. You can count on steady, repeatable results that support efficient machining, better throughput, and more predictable maintenance planning.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 16 |
| Insert Size | 16 |
| Grade | BLU |
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.