Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER8NPTFBLU
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 8 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.
Description
Carmex Thread Turning External Insert - NPTF - Right Hand, model 16ER8NPTFBLU, is a precision cutting insert designed for external threading on NPTF right-hand threads. Built for reliability and consistency, it is ideal for machinists, engineers, and production teams who handle a wide range of thread standards.
As part of Carmex's industry-leading range, these laydown triangular inserts are engineered to cover the majority of thread standards in use today—delivering dependable performance from basic runs to demanding applications.
- Broad thread standards coverage: Designed to support the majority of external thread standards, including NPTF right-hand threads, reducing tool changes and simplifying inventory across jobs.
- Durable laydown triangular geometry: Built for long tool life and stable cutting, providing consistent performance from simple to demanding threads and maintaining cut quality over time.
- Clean, consistent finishes: Delivers smooth thread profiles with minimal rework, helping you meet tight tolerances faster and finish parts to spec.
This insert helps you streamline threading operations by reducing tool changes, delivering reliable, repeatable results, and keeping production moving. Its robust geometry and proven design translate to fewer interruptions, better thread quality, and higher overall productivity across a wide range of materials and applications.
Part Numbers
- Protool Part Number
- 16ER8NPTFBLU
- Brand
- Carmex
- Category
- Thread Turning
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.
