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Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 22IR5UNK20
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 5 |
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Description
The Carmex Thread Turning Internal Insert is designed to turn internal threads across UNC, UNF, UNEF, and UNS forms with a right‑hand orientation. It belongs to an industry‑leading range of laydown triangular inserts that are recognized worldwide for handling a broad spectrum of applications—from simple jobs to the most demanding ones.
- Broad UNC/UNF/UNEF/UNS compatibility: Covers internal thread standards with a single insert, simplifying procurement and reducing tool changes.
- Laydown triangular design for versatile performance: The laydown geometry supports stable cutting and efficient material removal across a wide range of thread forms, from basic to demanding jobs.
- Proven reliability and global recognition: Part of an industry‑leading range trusted worldwide to deliver consistent results across threads and materials.
This insert provides a flexible, reliable solution for internal threading work—covering multiple thread standards so you can streamline your tooling, speed up setups, and achieve consistent thread quality from prototypes to production runs.
Part Numbers
- Protool Part Number
- 22IR5UNK20
- 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.
