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Carmex Thread Turning External Insert - 55 Degree Partial - Left Hand - 16ELA55BMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 0.5-1.5 (48-16) |
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Description
The Carmex Thread Turning External Insert - 55 Degree Partial - Left Hand - 16ELA55BMA is part of Carmex’s industry‑leading range of thread turning inserts. These high‑quality laydown triangular inserts are designed to cover the majority of thread standards used today, delivering reliable external threading for a wide range of materials and applications.
This model features a 55° partial geometry and left‑hand cutting orientation, making it a practical choice for shops that require versatility and precise, repeatable thread forms from basic to demanding jobs. Built to perform across different threading tasks, it helps streamline setups and improve consistency on the shop floor.
- 55° Partial Geometry: Enables precise thread form and a smooth surface finish, with stable engagement that reduces chatter during cutting.
- Triangular Laydown Design: Provides rigid stability and efficient chip control, helping to maintain accuracy and extend usable life during heavier cuts.
- Broad Thread-Standards Coverage: Supports the majority of common thread standards in one insert family, reducing tool changes and simplifying inventory management.
Designed for professional reliability, this insert helps you achieve consistent, high‑quality external threads with fewer interruptions. It supports efficient workflows, minimizes downtime, and delivers dependable results across basic and demanding threading tasks in production or workshop settings.
Part Numbers
- Protool Part Number
- 16ELA55BMA
- 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.
