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Carmex Thread Turning External Insert - MJ - Right Hand - 11ER1.0MJBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | MJ |
| Pitch | 1 |
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The ones our customers buy most.Description
The Carmex Thread Turning External Insert - MJ - Right Hand - 11ER1.0MJBMA is a versatile cutting insert designed for external thread turning. Built to accommodate a wide range of thread standards, it’s an ideal choice for machinists, manufacturers, and maintenance teams who need one reliable solution across many jobs.
Its laydown triangular geometry and right-hand orientation deliver consistent thread profiles from basic to more demanding applications, helping you minimize tool changes and downtime on multi-setup runs.
- Broad thread-standard compatibility: Covers the majority of thread standards in use today, helping you consolidate inserts and simplify setup on mixed jobs.
- Triangular laydown geometry: Delivers stable cutting action and predictable chip control for clean thread finishes across a wide range of materials.
- Right-hand external turning: Optimized for external thread forms, providing reliable, repeatable results and easier workholding integration.
The Carmex external insert is designed to support steady, repeatable performance across routine and challenging threading tasks, reducing rework and keeping production moving smoothly. With its globally recognized quality and proven track record, this insert is a trusted choice for engineers, shop floors, and field service teams seeking dependable threading performance.
Part Numbers
- Protool Part Number
- 11ER1.0MJBMA
- 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.



