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16EL0.75ISOBLU - Carmex Thread Turning External Insert - Metric - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | Metric |
| Pitch | 0.75 |
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Carmex Thread Turning External Insert is a metric, left-hand threading insert designed for precise external turning operations. Sized for 16EL0.75, this insert delivers reliable performance across a wide range of metric thread forms, making it a versatile choice for mixed shop environments. It’s suitable for engineers, machinists, and hobbyists looking to streamline threading work with a single, dependable tool.
Ideal for basic to demanding applications, this laydown triangular insert is engineered to maintain steady engagement and consistent cutting action, helping you tackle diverse projects without frequent tool changes or substitutions.
- Broad compatibility with thread standards: Designed to cover the majority of external thread forms in use today, reducing tool changes and increasing job flexibility across metric and common standards.
- Durable, precision-ground geometry: Robust cutting edges and stable geometry deliver clean thread profiles, smooth finishes, and longer tool life even on tougher materials.
- Easy setup and reliable performance: Intuitive seating and predictable cutting action provide consistent results, minimizing rework and downtime on repetitive or high-mix runs.
This insert helps your operation move faster from setup to finished threaded parts, with dependable performance that supports tighter tolerances and higher throughput. By reducing tooling swaps and delivering repeatable results, it enhances overall workflow, improves cycle times, and empowers you to meet demanding production schedules with confidence.
Part Numbers
- Protool Part Number
- 16EL0.75ISOBLU
- 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.



