Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER8UNJK20
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 8 |
| Insert Size | 16 |
| Grade | K20 |
Learn more about Klarna
Carmex Thread Turning External Insert – Right Hand, UNJ family (UNJC, UNJF, UNJEF, UNJS) model 16ER8UNJK20. This laydown triangular insert is designed for external threading and provides a versatile solution across a wide range of UNJ thread standards, making it a reliable choice for shops, engineers, and maintenance teams seeking flexibility in a single tool.
- Broad UNJ compatibility: Covers UNJC, UNJF, UNJEF, UNJS and standard UNJ external threads, enabling you to tackle multiple thread requirements with one insert and reduce tool changes.
- Triangular laydown geometry for stable cuts: The laydown shape supports the cutting edge for controlled chip flow, yielding consistent thread profiles and smoother finishes.
- Right-hand orientation for immediate use: Specifically designed for right‑hand threading tasks, delivering reliable performance across a range of basic to demanding applications.
This insert helps streamline threading workloads by handling a broad spectrum of UNJ standards with a single tool, reducing setup time and downtime. Its consistent results support higher productivity, cleaner thread profiles, and fewer reworks, helping you complete more jobs efficiently and stay on schedule.
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 8 |
| Insert Size | 16 |
| Grade | K20 |
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.
