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16EL0.6ISOK20 - Carmex Thread Turning External Insert - Metric - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 0.6 |
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Carmex Thread Turning External Insert (Metric, Left Hand) 16EL0.6ISOK20 is part of Carmex’s industry-leading range of thread turning inserts, trusted worldwide. These high-quality laydown triangular inserts are designed to cover the majority of thread standards in use today, giving you a single, reliable tool for a wide variety of jobs.
Designed for turning external threads, this insert combines dependable geometry with robust construction to handle everything from basic to demanding thread applications. It offers an efficient, consistent solution for shops that value quick setup and reliable performance across a range of tasks.
- Broad compatibility with thread standards: One insert covers the majority of thread standards in use today, reducing tool changes and simplifying inventory so you can move from job to job without swapping tools.
- Durable laydown triangular geometry: The laydown triangular shape provides a stable cutting edge and efficient chip flow, delivering consistent thread form and finish across both simple and more demanding applications.
- Left-hand metric threading support: Specifically designed for metric left-hand threads, ensuring correct engagement and reliable, repeatable results on every job.
Using the Carmex 16EL0.6ISOK20 insert helps streamline tooling, improve workflow, and deliver consistent thread quality with less downtime and fewer adjustments. Its broad compatibility means you can respond to changing threading needs without stocking a large family of inserts, while its proven geometry supports reliable performance across everyday and challenging tasks.
Part Numbers
- Protool Part Number
- 16EL0.6ISOK20
- 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.



