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16EL16UNJBMA - Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 16 |
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Description
The Carmex Thread Turning External Insert (Left Hand) is a versatile cutting insert purpose-built for external threading on UNJ profiles. It’s designed to cover a broad range of thread standards, so you can tackle most external threading tasks with a single insert. The left-hand variant identified by 16EL16UNJBMA is ready for shop-floor use across a variety of jobs.
The insert’s triangular, laydown geometry helps deliver stable cuts and clean thread forms, supporting reliable, consistent results in external threading operations.
- Broad UNJ compatibility: Supports UNJ thread standards including UNJC, UNJF, UNJEF, and UNJS, enabling you to tackle diverse jobs with a single insert.
- Triangular laydown geometry for stable cuts: The laydown design provides stable seating and clean thread profiles with efficient chip control during external threading.
- Versatile for basic to demanding tasks: Suitable for a wide range of threading applications, reducing tool changes and keeping production on track.
With this insert, you gain a dependable, flexible solution that streamlines external threading work across multiple UNJ standards, delivering consistent thread quality while helping you reduce setup time and downtime. Built to perform across everyday jobs and more demanding tasks, it supports faster workflows and reliable results on the shop floor.
Part Numbers
- Protool Part Number
- 16EL16UNJBMA
- 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.
