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11ER40WBMA - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 40 |
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Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Right Hand - 11ER40WBMA is an external threading insert designed to deliver precise, reliable threads on a variety of workpieces. This right-hand, laydown triangular insert is part of Carmex's globally recognized range, engineered to cover the most common thread standards used today.
- Broad thread-standard compatibility: Supports BSW, BSF, BSP, and BSB, enabling you to tackle a wide range of external threading tasks with a single tool and minimizing tool changes.
- Versatile, laydown triangular design: Built to handle applications from basic to demanding while delivering consistent chip control and predictable results.
- Industry-leading quality and reliability: Part of a globally recognized range, these inserts are designed for dependable performance across diverse workloads and materials.
This insert helps streamline your threading workflow by reducing tool swaps, enabling quicker setup, and delivering consistent results across standard sizes. Rely on Carmex’s proven quality to boost productivity and achieve high-precision threads with confidence.
Part Numbers
- Protool Part Number
- 11ER40WBMA
- 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.










