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Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand - 11EL48UNJBMA
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 48 |
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Description
The Carmex Thread Turning External Insert for UNJ threads (Left Hand) is a versatile, high‑quality cutting insert designed to handle a wide range of external thread standards. With part code 11EL48UNJBMA, this insert covers UNJC, UNJF, UNJEF, and UNJS forms, giving you a single solution for many threading tasks.
Ideal for engineers, machinists, buyers, and hobbyists alike, it delivers reliable, predictable results across simple to demanding threading jobs, helping you simplify tooling and speed up setup and changeovers.
- Broad UNJ compatibility: Cortically designed to cover UNJC, UNJF, UNJEF, and UNJS standards, reducing the need for multiple inserts and streamlining stock and setup.
- Left-hand external threading: Precisely engineered for left‑hand cuts, delivering clean, accurate threads with consistent results in challenging left‑hand applications.
- Versatile, durable geometry: Laydown triangular design supported for a wide range of tasks—from basic to demanding—providing reliable chip control and repeatable thread details.
This insert helps you maintain steady production with fewer tool changes, faster setup, and dependable thread quality across diverse jobs, enhancing overall efficiency and workflow in any threading operation.
Part Numbers
- Protool Part Number
- 11EL48UNJBMA
- 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.
