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16EL72WBMA - 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 | 72 |
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Description
The Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand - 16EL72WBMA is part of our globally recognized range of thread turning inserts. This high-quality, laydown triangular insert is designed for external threading and supports multiple thread standards—BSW, BSF, BSP, and BSB—in a single versatile tool. The left-hand version ensures compatibility with left-handed threading tasks while delivering consistent cutting performance.
Whether you’re setting up routine jobs or tackling demanding threads, this insert helps you achieve clean starts, smooth finishes, and reliable results with minimal setup. Its geometry is optimized to resist chatter and maintain dimensional accuracy across a wide range of materials.
- Wide thread compatibility: Supports BSW, BSF, BSP and BSB external threads, reducing tool changes and simplifying setups.
- Triangular laydown design for stability: Distributes cutting forces for smoother cutting, improved surface finish, and longer insert life.
- Left-hand threading optimization: Specifically engineered for left-hand external threads, ensuring accurate starts, efficient chip flow, and reliable cutting action.
This insert helps your shop maintain consistent thread quality, reduce downtime from tool changes, and streamline production workflows. With a proven design and thoughtful geometry, it delivers dependable performance across a broad range of threading tasks, giving you confidence on every job.
Part Numbers
- Protool Part Number
- 16EL72WBMA
- 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.
