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Carmex Thread Turning External Insert - Metric - Left Hand - 16VEL1.0ISOBLU
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 1 |
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The ones our customers buy most.Description
The Carmex Thread Turning External Insert is a metric, left-hand external threading insert designed for precision and versatility in threading operations. Part of an industry-leading range that is recognized worldwide, this triangular laydown insert is suitable for a wide array of thread standards and applications.
From simple threading tasks to the most demanding ones, this insert delivers dependable performance across the spectrum, helping shops stay productive without swapping tooling for every job.
- Broad thread-standards coverage: One insert family designed to accommodate the majority of external metric thread standards, reducing tool changes and keeping production running smoothly.
- Left-hand metric threading optimized: Tailored geometry for left-handed threads in metric sizes, enabling accurate cuts and repeatable results without adapters.
- Triangular laydown stability: Steady cutting action with minimal chatter and clean thread forms, delivering consistent results across runs.
Whether you’re manufacturing hydraulic fittings, fasteners, or precision components, this insert simplifies setup, speeds cycle times, and helps you achieve reliable, repeatable threads. Its durable design and broad compatibility translate into lower downtime, fewer tool changes, and improved overall productivity.
Part Numbers
- Protool Part Number
- 16VEL1.0ISOBLU
- 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.



