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Carmex Thread Turning External Insert - 55 Degree Partial - Left Hand - 16ELA55K20
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 0.5-1.5 (48-16) |
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Description
Carmex Thread Turning External Insert – 55 Degree Partial – Left Hand (16ELA55K20) is a precision cutting insert designed for external threading tasks. The 55° corner geometry and left-hand orientation help you produce accurate thread forms with consistent engagement, making it suitable for a range of applications from routine jobs to more demanding runs.
- 55° External Thread Turning, Left-Hand Orientation: Optimized for left-hand external threads, delivering accurate thread form and stable engagement during cutting.
- Broad Thread Standards Compatibility: Designed to cover the majority of thread standards in use today, reducing tool changes and simplifying setup.
- High-Quality Triangular Laydown Geometry: Laydown triangular design provides reliable performance across a wide range of applications, from basic to demanding tasks.
This insert offers a versatile solution for threading work, helping you streamline operations, maintain consistent results, and reduce downtime. By covering a broad set of standards with a single tool, it supports efficient production and confident, repeatable finishes on external threads.
Part Numbers
- Protool Part Number
- 16ELA55K20
- 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.
