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Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 11ER44UNBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 44 |
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Carmex Thread Turning External Insert – Right Hand is a versatile, high-quality cutting insert designed for external threading on UNC, UNF, UNEF, and UNS standards. Ideal for engineers, machinists, maintenance teams, and hobbyists, this insert belongs to Carmex’s reputable range of thread turning tools and is built to deliver consistent results across a wide range of applications—from simple threading jobs to more demanding production tasks.
The laydown triangular geometry and robust construction enable stable, smooth cuts with reliable tool life. This design supports efficient chip control and steady performance, helping you achieve accurate thread profiles with fewer adjustments and less downtime.
- Broad thread standard compatibility: Excels with UNC, UNF, UNEF, and UNS external threads, reducing tool changes and expanding the range of jobs you can tackle with a single insert.
- Laydown triangular geometry for stability: Provides dependable engagement and clean finishes, improving surface quality and reducing rework on challenging threads.
- Versatile for basic to demanding tasks: Proven performance across a wide spectrum of applications, helping teams complete projects faster and with consistent results.
This insert is designed to empower your threading work with dependable performance, helping you finish jobs on time, maintain tight tolerances, and keep production flowing smoothly.
Part Numbers
- Protool Part Number
- 11ER44UNBMA
- 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.



