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 - 16ER10UNJBLU

Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER10UNJBLU

SKU:16ER10UNJBLU

Meet the Carmex Thread Turning External Insert, a versatile, right-hand, laydown triangular insert designed for UNJ external threads. It supports UNJC, UNJF, UNJEF, and UNJS standards in a single ... Read more ↓
P
M
K
N
S
H
Thread TypeExternal
Thread DirectionRight Hand
Thread FormUNJ (UNJC UNJF UNJEF UNJS)
Pitch10
Insert Size16
GradeBLU
Download Cutting Data
£13.28
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Meet the Carmex Thread Turning External Insert, a versatile, right-hand, laydown triangular insert designed for UNJ external threads. It supports UNJC, UNJF, UNJEF, and UNJS standards in a single tool, making it a flexible choice for a wide range of threading tasks—from routine production work to precision repairs.

Engineers, machinists, and maintenance professionals rely on its reliability and predictable performance across different materials and thread sizes. This insert is built to minimize tool changes and maximize consistency, helping shops keep throughput up to speed while meeting tight tolerances.

  • Broad UNJ compatibility: Covers UNJC, UNJF, UNJEF, and UNJS external thread standards in one insert, reducing tool changes and simplifying inventory.
  • Laydown triangular geometry: Provides stable cutting action and efficient chip control, helping deliver consistent thread profiles and smoother finishes across materials.
  • Right-hand threading orientation: Engineered for reliable performance on right-hand threads, ensuring predictable cutting direction and easy setup across common threading applications.

The Carmex UNJ external insert helps you complete threading tasks faster and more consistently. Its broad compatibility minimizes the need for multiple inserts, while the laydown geometry reduces chatter and improves surface finish. With this insert, you’ll experience fewer reworks, reduced downtime, and more reliable results in demanding threading projects.

Thread Type External
Thread Direction Right Hand
Thread Form UNJ (UNJC UNJF UNJEF UNJS)
Pitch 10
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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Complete Your Project

with tools we think you'll like