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11ER0.35ISOK20 - Carmex Thread Turning External Insert - Metric - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | Metric |
| Pitch | 0.35 |
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Introducing the Carmex Thread Turning External Insert - Metric - Right Hand - 11ER0.35ISOK20. This industry-leading insert sits within Carmex’s renowned laydown triangular range and is designed for external thread turning. It covers a broad spectrum of thread standards with a single geometry, making it suitable for everything from routine tasks to more demanding threading jobs.
Ideal for engineers, machinists, and maintenance teams who value reliable, repeatable results, this right-hand metric insert provides predictable performance on a wide range of threading projects.
- Broad thread-standard compatibility: The laydown triangular geometry is designed to cover the majority of thread standards in metric and standard external threading tasks, reducing the need to swap inserts mid-job.
- Stable, even cutting action: The triangular laydown design distributes cutting forces for smooth engagement, helping maintain dimensional accuracy and reduce chatter across various thread forms.
- Right-hand metric threading optimized: Specifically engineered for right-hand external threads, delivering consistent performance and reliable tool life in everyday production settings.
With this insert, you can complete external threading tasks faster, maintain consistent thread profiles, and reduce downtime from insert changes. Its broad compatibility means less inventory to stock while delivering dependable results across a wide range of applications. Built to support production workflows from setup to finish, this Carmex insert helps you achieve accurate threads, repeatable results, and higher overall productivity.
Part Numbers
- Protool Part Number
- 11ER0.35ISOK20
- 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.



