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Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 08IR20UNBXC
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 20 |
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Description
The Carmex Thread Turning Internal Insert, model 08IR20UNBXC, is a precision tool designed for internal threading on right-hand UNC, UNF, UNEF, and UNS standards. These high-quality laydown triangular inserts provide a solution for the majority of thread standards available today, helping you tackle a wide range of applications from basic repairs to more demanding production work.
Designed to handle a broad range of applications—from quick repairs to precision production—these inserts minimize tool changes and keep your workflow moving.
- Broad UN Thread Coverage: Compatible with UNC, UNF, UNEF, and UNS internal thread forms, enabling you to complete most jobs with a single, dependable insert.
- Triangular Laydown Geometry: Provides stable engagement and even wear for consistent thread form and finish across long production runs.
- Right-Hand Configuration: Optimized for right-hand internal threads, ensuring correct thread form and reliable performance in standard machining setups.
By delivering reliable internal threading across UNC/UNF/UNEF/UNS standards, the insert helps you finish projects faster with fewer tool changes and less rework. Its consistent form and finish translate to improved thread fit, smoother assembly, and longer tool life in demanding production environments.
Part Numbers
- Protool Part Number
- 08IR20UNBXC
- 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.
