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16EL3.0ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 3 |
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Description
Carmex Thread Turning External Insert - Metric - Left Hand - 16EL3.0ISOBLU is a high-quality external threading insert designed for metric threads in left-handed applications. It belongs to an industry-leading range of thread turning inserts recognized worldwide for reliability and versatility. Built to cover a broad spectrum of thread standards, it supports a wide variety of turning tasks—from routine production to more demanding applications.
- Broad metric thread compatibility: Designed to cover a wide range of metric thread standards, helping you complete more jobs with a single insert and reducing tool changeovers.
- Laydown triangular geometry for stable cutting: The laydown triangular insert geometry promotes smooth engagement, minimizes chatter, and delivers consistent thread profiles across runs.
- Left-hand orientation with ISOBLU coating: Specifically engineered for left-hand threads and featuring ISOBLU coating to enhance wear resistance and extend insert life in challenging materials.
With the 16EL3.0ISOBLU, you gain reliable performance, reduced downtime from fewer insert changes, and consistent thread quality across your production runs. The combination of broad compatibility, stable cutting geometry, and purposeful coating supports steady workflow and predictable results on metric threading tasks.
Part Numbers
- Protool Part Number
- 16EL3.0ISOBLU
- 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.
