Please log in here to access all benefits, including promotional discounts and faster checkouts.


11IL0.75ISOK20 - Carmex Thread Turning Internal Insert - Metric - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 0.75 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.Description
Carmex Thread Turning Internal Insert - Metric - Left Hand - 11IL0.75ISOK20 is a high‑performance tool designed for internal threading tasks. It belongs to Carmex's industry‑leading range of inserts, crafted to cover a broad set of thread standards with a reliable laydown geometry.
Ideal for machine shops, fabrication floors, maintenance teams, and hobbyists alike, these triangular inserts handle everything from simple to demanding threading jobs with consistent results and long wear life.
- Broad thread-standards compatibility: Covers a wide range of metric thread standards and left‑hand configurations, helping you match most jobs with a single insert and reduce tool changes.
- Triangular laydown design for reliable cutting: Optimized geometry delivers stable engagement and predictable cutting action, promoting consistent thread quality and longer wear life across materials.
- Proven Carmex quality you can rely on: Part of an industry‑leading, globally recognized range engineered for dependable performance in busy production environments.
Using this insert across compatible metric left‑hand threading tasks streamlines tooling, reduces setup time, and helps you produce clean, accurate threads with less rework. The durable design supports repetitive use in busy workshops, improving workflow, consistency, and overall productivity.
Part Numbers
- Protool Part Number
- 11IL0.75ISOK20
- 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.



