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Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR11.5NPTBLU

Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR11.5NPTBLU

SKU:16IR11.5NPTBLU

Our industry-leading range of thread turning inserts is recognized worldwide. The Carmex Thread Turning Internal Insert uses a laydown triangular geometry designed to provide a solution for the m... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch11.5
Insert Size16
GradeBLU
Download Cutting Data
£9.28
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Our industry-leading range of thread turning inserts is recognized worldwide. The Carmex Thread Turning Internal Insert uses a laydown triangular geometry designed to provide a solution for the majority of thread standards available today.

Capable of handling a wide range of applications—from simple to the most demanding—this insert is built to deliver reliable performance in busy workshops and engineering environments.

  • Broad thread compatibility: Designed to cover the majority of thread standards, helping you reduce tool changes and simplify your inventory so you can complete more jobs with fewer inserts.
  • Durable laydown triangular design: Built for stable cutting and consistent results, offering improved chip control and longer tool life in repetitive threading tasks.
  • Versatile for varied applications: Effective from basic to demanding threading tasks, providing dependable performance across a wide range of projects without swapping tools.

This insert supports efficient workflows by delivering consistent thread quality and reliable results across multiple standards. Its robust construction promotes longer life in busy production environments, helping you save time, reduce downtime, and keep projects on schedule with confidence.

Thread Type Internal
Thread Direction Right Hand
Thread Form NPT
Pitch 11.5
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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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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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.
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