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16IL1.0ISOK20 - Carmex Thread Turning Internal Insert - Metric - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 1 |
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Description
Carmex Thread Turning Internal Insert - Metric - Left Hand - 16IL1.0ISOK20 is a precision cutting insert designed for internal thread turning in metric left-handed applications. It belongs to Carmex's industry-leading range of thread turning inserts, recognized worldwide for quality and reliability.
These laydown triangular inserts are engineered to cover the majority of thread standards used today, providing a flexible solution for a wide range of jobs—from simple, routine threading to the most demanding applications.
- Broad thread-standard compatibility: Designed to cover the majority of thread standards in use today, reducing the need for multiple inserts and helping keep inventory simple and affordable.
- Triangular laydown geometry for versatility: The laydown triangular design delivers stable cutting action and broad compatibility with many thread profiles, enabling consistent internal threading results across jobs.
- Global quality and reliability: Part of Carmex's industry-leading range, trusted worldwide for consistent performance and long service life in demanding manufacturing environments.
By delivering broad compatibility, stable cutting action, and proven reliability, this internal insert helps you complete internal threads more quickly and consistently. It reduces setup time, minimizes rework, and supports steady production flow across a range of metric left-hand threading tasks.
Part Numbers
- Protool Part Number
- 16IL1.0ISOK20
- 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.
