Please log in here to access all benefits, including promotional discounts and faster checkouts.

11EL22WBMA - 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 | 22 |
Learn more about Klarna
Compatible holders
The ones our customers buy most.Description
The Carmex Thread Turning External Insert - W (11EL22WBMA) is a precision cutting insert designed for external threading on a variety of standards. It’s built for engineers, machinists, and fabricators who need a single, versatile solution that covers common thread forms, including BSW, BSF, BSP, and BSB.
With a laydown triangular geometry, the insert delivers stable cutting action and predictable results from basic tasks to more demanding production work. The left-hand variant is optimized for left-handed threads, helping you complete projects with confidence and minimal setup changes.
- Broad thread standards compatibility: Designed to cover BSW, BSF, BSP, and BSB external threads, reducing tool changes and expanding ready-to-run capability across common projects.
- Left-hand threading support: Optimized for left-handed threads, delivering consistent results with fewer reworks and faster setup.
- Durable laydown triangular geometry: Provides strong edge support, efficient cutting, and long tool life for reliable performance across basic to demanding applications.
This insert helps you streamline workflows by delivering consistent thread quality, reducing downtime, and enabling quicker tool changes. Its broad compatibility means you can tackle a wide range of projects with one tool, while the robust geometry promotes repeatable results and longer service life—even in tougher materials. Choose this Carmex insert to boost productivity and maintain high-precision threads across diverse threading tasks.
Part Numbers
- Protool Part Number
- 11EL22WBMA
- 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.










