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11ER48UNJBMA - Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 48 |
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The Carmex Thread Turning External Insert is a high-performance cutting insert designed for external threading on a wide range of materials. It covers UNJ thread standards (UNJC, UNJF, UNJEF, UNJS) in a right-hand configuration, delivering reliable, ready-to-use performance for professionals and hobbyists alike.
This laydown triangular insert is part of an industry-leading range trusted worldwide for its precision, durability, and consistency. From simple threaded features to demanding precision runs, it’s engineered to produce clean, accurate threads with minimal setup and minimal downtime.
- Broad UNJ compatibility (UNJC, UNJF, UNJEF, UNJS): This insert supports a wide spectrum of external thread standards, letting you use a single tool across many jobs and reducing tool changes and inventory needs.
- Right-hand cutting geometry for consistent threads: Optimized for right-hand threads, ensuring predictable thread form, smoother chip flow, and easier machine setup.
- Durable laydown triangular design with multiple edges: Three usable cutting edges and a robust geometry provide longer tool life and fast edge indexing for quicker turnaround on both simple and demanding threading tasks.
With this external thread turning insert, you’ll experience versatile performance across common UNJ forms, reduced downtime from frequent tool changes, and consistently clean, accurate threads. The right-hand orientation and multi-edge triangular design help you complete projects faster, improve workflow reliability, and achieve repeatable results across a wide range of materials and applications. Model 11ER48UNJBMA is built for dependable service in everyday machining environments.
Part Numbers
- Protool Part Number
- 11ER48UNJBMA
- 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.










