Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 16EL32UNBLU
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 32 |
| Insert Size | 16 |
| Grade | BLU |
Learn more about Klarna
Carmex Thread Turning External Insert is a left-hand insert designed for UN thread standards, including UNC, UNF, UNEF, and UNS. It sits within our industry-leading range of thread turning inserts, delivering dependable performance across a broad spectrum of UN threading tasks.
These high-quality laydown triangular inserts provide a versatile solution for a wide range of applications—from basic threading work to the more demanding tasks—helping you complete projects with consistent results and fewer setup concerns.
- Broad UN-thread compatibility: One external insert covers UNC, UNF, UNEF, and UNS threads, simplifying setup and reducing the need for multiple tools while ensuring consistent results.
- Triangular laydown geometry for stable cutting: The laydown triangular design promotes balanced engagement with the thread form, delivering smooth cuts and repeatable thread profiles across different sizes.
- Versatile, application-spanning design: Suitable for both basic and demanding UN-thread work, this insert supports reliable performance across a wide range of applications with efficient setup.
This insert helps you streamline threading operations, maintain consistent thread quality, and reduce downtime by offering a single, dependable solution for UN-thread external turning. Whether you’re an engineer, machinist, or purchasing professional, it supports faster setup, fewer tool changes, and reliable results across standard UN threads.
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 32 |
| 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.
