Please log in here to access all benefits, including promotional discounts and faster checkouts.

Carmex Thread Turning External Insert - NPT - Right Hand - 27ER11.5NPT3MBMA

Carmex Thread Turning External Insert - NPT - Right Hand - 27ER11.5NPT3MBMA

SKU:27ER11.5NPT3MBMA

The Carmex Thread Turning External Insert for NPT, Right Hand, is a precision tool designed to create external threads with reliability and consistency. It belongs to a globally recognized range ... Read more ↓
P
M
K
S
H
Thread TypeExternal
Thread DirectionRight Hand
Thread FormNPT
Pitch11.5
Insert Size27
GradeBMA
Download Cutting Data
£32.72
Prices shown ex. VAT
5 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Carmex Thread Turning External Insert for NPT, Right Hand, is a precision tool designed to create external threads with reliability and consistency. It belongs to a globally recognized range of thread turning inserts, offering a laydown triangular design that covers the majority of thread standards used today—from basic tasks to the most demanding applications.

  • Broad thread-standard compatibility: Designed to cover the majority of thread standards in use today, reducing the need for multiple inserts and streamlining setup across projects.
  • Triangular laydown geometry for stable performance: The laydown triangular insert delivers steady, consistent cutting action for a wide range of materials and thread sizes, improving reliability and finish.
  • NPT Right-Hand threading optimization: Specifically engineered for right‑hand external NPT threads, ensuring clean, accurate thread formation and dependable results in production environments.

This combination of compatibility, stable cutting action, and NPT-specific optimization helps you accelerate threading tasks, minimize tool changes, and produce uniform, dependable threads that meet tight tolerances—enhancing overall workflow and output.

Thread Type External
Thread Direction Right Hand
Thread Form NPT
Pitch 11.5
Insert Size 27
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 External Inserts - Multitooth - NPT - Right Hand

View full collection →

You are viewing 27ER11.5NPT3MBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
16ER14NPT2MBMA ExternalRight HandNPT1416BMA£16.11 5 days
22ER11.5NPT2MBMA ExternalRight HandNPT11.522BMA£25.52 5 days
27ER11.5NPT3MBMA ViewingExternalRight HandNPT11.527BMA£32.72 5 days
27ER8NPT2MBMA ExternalRight HandNPT827BMA£32.72 5 days