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Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER14NPTFBLU
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | NPTF |
| Pitch | 14 |
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Carmex Thread Turning External Insert - NPTF - Right Hand - 16ER14NPTFBLU is a precision cutting insert designed for external threading tasks. Built around a laydown triangular geometry, it delivers steady engagement and reliable performance across a wide range of thread standards, making it a versatile choice for both standard and demanding applications.
- Wide thread standards coverage: Designed to tackle the majority of external thread standards with a single insert, reducing tool changes and keeping your operation efficient while preserving accurate thread form.
- Laydown triangular geometry for stable cutting: The triangular laydown design promotes consistent material removal, excellent chip control, and smooth cutting action for reliable thread quality from start to finish.
- NPTF right-hand compatibility with durable construction: Optimized for right-hand external threads per NPTF specifications, built for wear resistance and long tool life to support repeatable, dependable performance in everyday and challenging jobs.
This insert is built to help you complete external threading tasks with confidence—delivering clean, accurate threads, minimizing interruptions, and supporting steady productivity across materials and workloads.
Part Numbers
- Protool Part Number
- 16ER14NPTFBLU
- 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.



