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16IL1.0ISOBLU - Carmex Thread Turning Internal Insert - Metric - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 1 |
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Carmex Thread Turning Internal Insert — Metric, Left Hand — 16IL1.0ISOBLU. Our industry-leading range of thread turning inserts is recognized worldwide for reliability and versatility. These high-quality laydown triangular inserts are designed to cover a broad spectrum of thread standards used today, delivering consistent results across a wide range of applications—from simple, everyday threading tasks to the most demanding jobs.
Whether you’re a professional machinist, a purchasing engineer, or a hobbyist tackling internal threads, these inserts help you complete precise threads quickly and with fewer tool changes.
- Broad thread-standard compatibility: Covers the majority of thread standards in use today, enabling you to tackle many jobs with a single insert and reducing tool changes.
- Robust laydown triangular geometry: High-quality construction and precise geometry provide stable cutting action and consistent thread quality throughout the life of the insert.
- Versatile for basic to demanding applications: Designed to handle everything from simple pilot threads to more challenging tasks, simplifying inventory and boosting workflow efficiency.
With Carmex Thread Turning Internal Inserts, you gain a reliable, flexible solution for internal threading that can adapt to many materials and thread sizes. The metric, left-hand design aligns with your machine setup, while the durable geometry supports steady performance, helping you finish threads faster, reduce rework, and keep production moving smoothly.
Part Numbers
- Protool Part Number
- 16IL1.0ISOBLU
- 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.



