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16EL56WBMA - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 56 |
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Description
The Carmex Thread Turning External Insert (Left Hand, W) is part of our industry-leading range of thread turning inserts, engineered to turn external threads with consistent accuracy. It supports BSW, BSF, BSP, and BSB thread forms and features the 16EL56WBMA geometry, making it suitable for both quick prototypes and higher-volume production runs.
Built around a high-quality laydown triangular design, this insert delivers stable engagement and reliable chip control across a wide range of materials and cutting conditions, helping you achieve clean, repeatable thread profiles.
- Broad thread-standards compatibility: Designed to cover BSW, BSF, BSP, and BSB external threads, reducing the need to stock multiple inserts and enabling quick tool changes on mixed jobs.
- Laydown triangular geometry for stable cutting: The triangular, laydown shape provides balanced support and smooth chip flow, contributing to consistent thread quality and surface finish.
- Left-hand threading readiness: Specifically configured for left-hand thread production, enabling efficient setup and dependable results on compatible projects.
Using this insert helps streamline threading workflows by reducing tool changes, delivering reliable, repeatable thread quality, and supporting a wide range of standard thread forms. This translates to improved throughput, fewer rework cycles, and greater confidence that every part meets specification.
Part Numbers
- Protool Part Number
- 16EL56WBMA
- 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.
