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16ER28UNBLU - 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 | 28 |
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Description
Our industry-leading thread turning inserts are designed for external threads, delivering reliable performance across a broad spectrum of standards. These high-quality laydown triangular inserts provide a practical solution for the majority of thread standards in use today, from simple jobs to the most demanding tasks.
The 16ER28UNBLU insert is specifically configured for right-hand external threads and covers UNC, UNF, UNEF, and UNS standards. With its versatile geometry, it simplifies tool selection and can handle a wide range of threading challenges with a single, reliable solution.
- Broad UNC/UNF/UNEF/UNS compatibility: One insert covers most external thread standards, reducing tool inventory and simplifying setup.
- Right-hand threading optimized: Specifically designed for right-hand external threads, delivering consistent, predictable cuts and finish.
- Sturdy triangular laydown geometry: Provides stability and effective cutting performance across a wide range of applications from basic to demanding tasks.
This external insert offers a versatile, reliable tool that supports fast setup, minimizes tool changes, and delivers dependable results across common thread standards. Its robust construction and broad compatibility help streamline workflows, improve throughput, and achieve precise threads with confidence.
Part Numbers
- Protool Part Number
- 16ER28UNBLU
- 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.
