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 - 16ER13UNJK20
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 13 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.
Description
Carmex Thread Turning External Insert for the UNJ family (UNJC, UNJF, UNJEF, UNJS) in a Right Hand orientation is designed for external thread turning. The laydown triangular geometry provides a versatile solution for a wide range of thread standards, making it suitable for basic to demanding threading tasks across different materials and applications.
Our industry-leading range is recognized worldwide for reliability and consistency. This insert is engineered to handle the common external threading needs you encounter in production, prototyping, and maintenance work, helping you deliver accurate thread forms with fewer insert changes.
- Broad thread-form compatibility: Supports UNJ, UNJC, UNJF, UNJEF, and UNJS external thread forms, reducing the need for multiple inserts and streamlining job setups.
- Triangular laydown geometry: Provides stable seating and efficient chip flow, helping you achieve consistent thread profiles and smooth finishes across a range of materials.
- Durable construction: Designed for long tool life and reliable performance in everyday threading tasks, delivering repeatable results over many cycles.
This insert helps you complete external threading tasks with confidence, supporting quicker setups, steady performance, and dependable results from basic projects to more demanding production runs.
Part Numbers
- Protool Part Number
- 16ER13UNJK20
- Brand
- Carmex
- Category
- Thread Turning
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.
