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Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR8NPTBLU

Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR8NPTBLU

SKU:16IR8NPTBLU

Carmex Thread Turning Internal Insert for NPT, Right Hand is a precision threading tool designed to produce clean, accurate internal threads in a variety of materials. It’s ideal for machinists, ... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch8
Insert Size16
GradeBLU
Download Cutting Data
£9.28
Prices shown ex. VAT
In Stock— only 8 left
Free delivery over £50 ex VAT
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Carmex Thread Turning Internal Insert for NPT, Right Hand is a precision threading tool designed to produce clean, accurate internal threads in a variety of materials. It’s ideal for machinists, engineers, and maintenance professionals who need dependable results in everyday and challenging projects.

Our industry-leading range of thread turning inserts is recognized worldwide. These high-quality laydown triangular inserts provide a solution for the majority of thread standards used today, and they’re capable of handling applications from basic to demanding ones.

  • Versatile thread compatibility: Covers a broad range of thread standards, enabling you to tackle many projects with a single insert and reduce downtime from tool changes.
  • Triangular laydown geometry for stability: Distributes cutting forces evenly for stable operation and consistent internal-thread quality across different depths and materials.
  • Right-hand NPT threading optimization: Specifically configured for right-hand internal threads in NPT applications, delivering reliable engagement and predictable results for fittings, pipes, and hydraulic components.

Together, these features help you complete threaded parts with greater consistency and efficiency. The insert supports smoother workflows by reducing tool changes, delivering repeatable results on both simple and demanding jobs, and helping you meet tight tolerances with confidence.

Thread Type Internal
Thread Direction Right Hand
Thread Form NPT
Pitch 8
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

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