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16ER14UNBLU - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 14 |
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Description
The Carmex Thread Turning External Insert is a precision cutting tool designed to turn external threads to UN standards (UNC, UNF, UNEF, UNS). It's suitable for engineers, machinists, and production shops seeking reliable, consistent thread quality across a wide range of materials and applications.
Its laydown triangular geometry promotes stable cutting, efficient chip control, and a longer service life even in tougher materials, helping you maintain smooth operation from setup to finish.
- Wide UN Thread Compatibility: Works with UNC, UNF, UNEF, and UNS external threads, allowing one insert to cover most UN standards and reducing the need for multiple tools.
- Triangular Laydown Geometry for Stable Cutting: Distributes cutting forces evenly to minimize vibration, deliver consistent thread profiles, and improve finish on threaded parts.
- Durable Carbide for Long Tool Life: Built to withstand high-volume threading with wear resistance that preserves edge quality and reduces downtime from insert changes.
By choosing the Carmex Thread Turning External Insert, you can streamline your threading workflow, achieve repeatable, accurate threads across all supported UN standards, and reduce tool-change interruptions. Its reliability and versatility help you complete parts faster with confidence in quality and finish.
Part Numbers
- Protool Part Number
- 16ER14UNBLU
- 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.
