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Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IRB18NPTBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IRB18NPTBMA

SKU:16IRB18NPTBMA

The Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IRB18NPTBMA is part of Carmex’s industry-leading range of thread turning inserts. These high-quality laydown triangular inserts ar... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch18
Insert Size16
GradeBMA
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£7.29
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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The Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IRB18NPTBMA is part of Carmex’s industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, providing a reliable solution for a wide variety of internal threading tasks.

Designed for a broad audience—from engineers and buyers to tradespeople and hobbyists—this insert delivers dependable performance for both basic and demanding applications, in a compact, easy-to-use form.

  • Broad compatibility with thread standards: Covers the majority of common thread standards in use today, reducing the need to stock multiple tools and simplifying your tooling inventory.
  • Triangular laydown design for stability and precision: The laydown triangular geometry provides stable seating in the holder, smooth cutting action, and consistent thread profiles.
  • Durable, reliable performance for daily use: Built to withstand routine shop-floor demands, delivering dependable results across a range of threading tasks and materials.

This insert helps streamline your threading workflow by offering one versatile solution that supports a wide range of applications, minimizes tool changes, and delivers consistent, repeatable results. It enables efficient setup, steady throughput, and confident production threading from prototype work to ongoing production runs.

Thread Type Internal
Thread Direction Right Hand
Thread Form NPT
Pitch 18
Insert Size 16
Grade BMA

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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first place we look
honest about stock and prices are competitive.
Phil
★★★★★
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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 .
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

Full Range: Carmex Thread Turning Internal Inserts - BType - NPT - Right Hand

View full collection →

You are viewing 16IRB18NPTBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
11IRB18NPTBMA InternalRight HandNPT1811BMA£10.55 5 days
16IRB11.5NPTBMA InternalRight HandNPT11.516BMA£9.50 5 days
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16IRB18NPTBMA ViewingInternalRight HandNPT1816BMA£7.29 5 days
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