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

Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER8NPTFBMA

Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER8NPTFBMA

SKU:16ER8NPTFBMA

Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER8NPTFBMA is a high-quality external threading insert designed for turning external threads to NPTF standards. Built around a laydow... Read more ↓
P
M
K
S
H
Thread TypeExternal
Thread DirectionRight Hand
Thread FormNPTF
Pitch8
Insert Size16
GradeBMA
Download Cutting Data
£10.91
Prices shown ex. VAT
In Stock
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

Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER8NPTFBMA is a high-quality external threading insert designed for turning external threads to NPTF standards. Built around a laydown triangular geometry, it delivers stable, reliable cuts across a wide range of thread standards.

This insert is ideal for engineers, machinists, buyers, tradespeople, and hobbyists who need a versatile solution for mixed threading tasks. It covers the majority of today’s thread standards with a single, dependable tool, helping you streamline setup and reduce the need for multiple inserts in your kit.

  • Broad thread-standard compatibility: Designed to cover the majority of thread standards available today, reducing the need to stock and swap multiple inserts.
  • Laydown triangular geometry for consistent cuts: The triangular, laydown design promotes stable engagement and even wear, delivering smooth finishes across a variety of materials.
  • Durable, reliable performance for demanding applications: Engineered to provide dependable results in both basic and more challenging threading tasks, helping you complete jobs with confidence.

By unifying versatility, reliability, and ease of use in a single insert, this tool helps you speed through threading tasks, maintain consistent thread quality, and simplify your workshop inventory — even when faced with a mix of standards and materials.

Thread Type External
Thread Direction Right Hand
Thread Form NPTF
Pitch 8
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 External Inserts - NPTF - Right/Left Hand

View full collection →

You are viewing 16ER8NPTFBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
16ER11.5NPTFBMA ExternalRight HandNPTF11.516BMA£10.91 In Stock
16ER14NPTFBMA ExternalRight HandNPTF1416BMA£10.91 In Stock
16ER18NPTFBMA ExternalRight HandNPTF1816BMA£10.91 In Stock
16ER27NPTFBMA ExternalRight HandNPTF2716BMA£10.91 In Stock
16ER8NPTFBMA ViewingExternalRight HandNPTF816BMA£10.91 In Stock

Complete Your Project

with tools we think you'll like