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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER24UNBLU

16ER24UNBLU - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand

SKU:16ER24UNBLU

The Carmex Thread Turning External Insert 16ER24UNBLU is a precision cutting insert designed for external threading on UN thread forms (UNC, UNF, UNEF, UNS) in a right‑hand configuration. It’s a ... Read more ↓
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Thread TypeExternal
Thread DirectionRight Hand
Thread FormUN (UNC UNF UNEF UNS)
Pitch24
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£10.44
per item · pack of 10
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Sold in packs of 10
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.
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Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex Thread Turning External Insert 16ER24UNBLU is a precision cutting insert designed for external threading on UN thread forms (UNC, UNF, UNEF, UNS) in a right‑hand configuration. It’s a versatile tool for engineers, machinists, buyers, tradespeople, and hobbyists who want reliable, consistent threads with minimal tool changes.

As part of an industry‑leading range recognized worldwide, this laydown triangular insert is built to handle a broad spectrum of applications—from simple pilots to the most demanding threading tasks—delivering dependable results across common materials and thread standards.

  • Broad thread standard compatibility: Works with UNC, UNF, UNEF, and UNS external threads in a right‑hand configuration, minimizing tool changes and expanding threading options.
  • Laydown triangular geometry for stable cuts: Triangular laydown design provides steady engagement and predictable chip formation for clean, accurate threads.
  • Durable, high‑quality construction: Designed for reliable performance across a wide range of applications, helping you achieve consistent results and longer tool life.

This insert streamlines threading workflows by covering multiple UN thread standards with a single tool, reducing setup time and the need to stock multiple inserts. Its stable geometry and robust construction translate into reliable performance, smoother operation, and more consistent thread quality from start to finish.

Part Numbers

Protool Part Number
16ER24UNBLU
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Complete Your Project

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