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Carmex Thread Turning External Insert - Round - Right Hand - 22ER4RDK20
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | Round |
| Pitch | 4 |
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Description
The Carmex Thread Turning External Insert – Round – Right Hand – 22ER4RDK20 is part of our industry-leading range of thread turning inserts, recognized worldwide for reliable threading performance. The laydown triangular insert geometry covers the majority of thread standards you’ll encounter, delivering versatile capability for a wide range of jobs from basic to demanding applications.
- Wide thread compatibility: Designed to address the majority of common thread standards, reducing the need to stock multiple inserts and speeding up setup and changeover.
- Durable triangular laydown geometry: Robust geometry provides stable cutting and consistent thread profiles across many materials, helping minimize chatter and improve finish quality.
- Trusted quality from a leading brand: Engineered to tight tolerances with durable construction, delivering reliable performance in both production environments and professional workshops.
Using this insert helps you streamline threading operations, shorten cycle times, and maintain consistent results across a broad range of tasks. It supports smoother workflows, fewer tool changes, and dependable performance that you can rely on for everyday production as well as more demanding threading projects.
Part Numbers
- Protool Part Number
- 22ER4RDK20
- 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.
