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Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR18NPTBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR18NPTBMA

SKU:16IR18NPTBMA

The Carmex Thread Turning Internal Insert is a precision tool designed for internal threading on NPT right‑hand threads. Built to cover a broad range of thread standards, this insert serves machi... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch18
Insert Size16
GradeBMA
Download Cutting Data
£8.44
Prices shown ex. VAT
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Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Thread Turning Internal Insert is a precision tool designed for internal threading on NPT right‑hand threads. Built to cover a broad range of thread standards, this insert serves machinists, engineers, buyers, tradespeople, and hobbyists who need a dependable, versatile solution for pipe and hydraulic components.

  • Broad thread compatibility: These inserts provide a solution for the majority of thread standards today, reducing the need to stock multiple tools and enabling quicker setup and changeovers.
  • Laydown triangular geometry for stability: The geometry delivers stable, consistent cuts and better surface finish across a wide range of materials, even under demanding threading tasks.
  • NPT internal threading for right-hand threads: Specifically optimized for internal NPT threads, ensuring accurate thread form and reliable performance in piping and hydraulic applications.

Together, Carmex Thread Turning Internal Insert offers a reliable, flexible threading solution that streamlines your workflow. It minimizes tool changes, helps you hit precise thread tolerances, and supports a wide variety of tasks—from quick maintenance to more complex production runs—so you can complete jobs faster with confidence.

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.

★★★★★
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

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

View full collection →

You are viewing 16IR18NPTBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
06IL27NPTBMA InternalLeft HandNPT276BMA£9.43 5 days
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08IL18NPTBMA InternalLeft HandNPT188BMA£9.43 5 days
08IL27NPTBMA InternalLeft HandNPT278BMA£9.43 5 days
08IR18NPTBMA InternalRight HandNPT188BMA£9.28 In Stock
08IR27NPTBMA InternalRight HandNPT278BMA£9.28 In Stock
11IL14NPTBMA InternalLeft HandNPT1411BMA£8.59 5 days
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11IR14NPTBMA InternalRight HandNPT1411BMA£8.44 In Stock
11IR18NPTBMA InternalRight HandNPT1811BMA£8.44 In Stock
11IR27NPTBMA InternalRight HandNPT2711BMA£8.44 In Stock
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16IL8NPTBMA InternalLeft HandNPT816BMA£8.44 5 days
16IR11.5NPTBMA InternalRight HandNPT11.516BMA£8.44 5 days
16IR14NPTBMA InternalRight HandNPT1416BMA£8.44 In Stock
16IR18NPTBMA ViewingInternalRight HandNPT1816BMA£8.44 In Stock
16IR27NPTBMA InternalRight HandNPT2716BMA£8.44 In Stock
16IR8NPTBMA InternalRight HandNPT816BMA£8.44 5 days

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