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Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER28UNJBLU

Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand - 16ER28UNJBLU

SKU:16ER28UNJBLU

The Carmex Thread Turning External Insert is engineered for precise external threading on components using UNJ thread standards. Built for right-handed threads, this insert covers the UNJ family ... Read more ↓
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Thread TypeExternal
Thread DirectionRight Hand
Thread FormUNJ (UNJC UNJF UNJEF UNJS)
Pitch28
Insert Size16
GradeBLU
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£13.28
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5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
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The Carmex Thread Turning External Insert is engineered for precise external threading on components using UNJ thread standards. Built for right-handed threads, this insert covers the UNJ family (UNJC, UNJF, UNJEF, UNJS) with a single, versatile tool.

Ideal for machinists, engineers, and shop floor teams, it’s designed to handle a wide range of applications—from quick, basic Thread turning to the most demanding tasks—without swapping inserts.

  • Broad UNJ compatibility: Supports UNJC, UNJF, UNJEF, and UNJS thread forms in right-hand configurations, reducing tool changes and simplifying inventory.
  • Triangular laydown geometry: The laydown triangular design provides stable engagement and smooth chip flow for reliable thread formation across the UNJ range.
  • Right-hand, universal application: Specifically optimized for external right-hand threading across the UNJ family, enabling consistent results across a variety of standard applications.

With a single insert that covers multiple UNJ standards and a geometry tuned for stable cutting, you can streamline workflows, reduce downtime, and achieve predictable, high-quality thread finishes. This creates a more efficient production cycle for shops handling diverse threading tasks, from routine maintenance to high-demand manufacturing runs.

Thread Type External
Thread Direction Right Hand
Thread Form UNJ (UNJC UNJF UNJEF UNJS)
Pitch 28
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.

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