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11IL0.35ISOK20 - Carmex Thread Turning Internal Insert - Metric - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 0.35 |
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Carmex Thread Turning Internal Insert – Metric – Left Hand is part of our industry-leading range of thread turning inserts. These high-quality laydown triangular inserts are designed to provide a solution for the majority of thread standards available today, helping you tackle a wide range of threading tasks with confidence.
From routine, basic threads to the most demanding applications, this insert is built to keep pace with busy shops. Its versatile design minimizes tool changes and keeps production moving, so you can complete projects faster without sacrificing quality.
- Broad compatibility across thread standards: Covers the majority of standards in use today, simplifying tooling and speeding up setup for both common and less common threads.
- Triangular laydown geometry for stable cutting: Secure seating and consistent cutting action lead to predictable results and smooth finished threads.
- Metric, left-hand threading focus: Specifically engineered for metric left-hand threads, ensuring correct orientation and dependable performance in left-handed applications.
This insert helps streamline threading work, delivering reliable results, reducing downtime, and extending tool life across a wide range of materials and production tasks.
Part Numbers
- Protool Part Number
- 11IL0.35ISOK20
- 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.



