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16ERB11UNBMA - Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | UN (UNC UNF UNEF UNS) |
| Pitch | 11 |
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Description
Carmex Thread Turning External Insert is a precision cutting insert designed for external threading on UNC, UNF, UNEF, and UNS standards. The right-hand, laydown triangular insert delivers stable, consistent cuts and clean thread profiles, making it suitable for a wide range of turning tasks.
Ideal for machinists, engineers, and maintenance teams who value reliability and versatility—from simple threading jobs to demanding applications, this insert helps you complete tasks with fewer tool changes and consistent results.
- Broad thread-standards compatibility: Covers UNC, UNF, UNEF, and UNS external threads, so you can tackle most common jobs with a single insert, reducing setup time and inventory needs.
- Triangular laydown geometry for smooth cuts: Provides stable engagement, minimizes vibration, and yields consistent thread profiles across a wide range of materials.
- Right-hand orientation for dependable results: Optimized for right-handed external threads, delivering predictable performance and reducing rework on standard thread forms.
This insert helps you streamline production by handling a broad spectrum of thread standards with one tool, reducing tool changes and downtime. Its durable carbide construction and precise geometry promote long tool life, fewer rejected parts, and a smoother finishing pass. Whether you’re performing routine threading or tackling tight-tolerance components, the Carmex thread turning insert delivers reliable results that support faster setup, consistent quality, and improved overall throughput.
Part Numbers
- Protool Part Number
- 16ERB11UNBMA
- 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.
Full Range: Carmex Thread Turning External Inserts - BType - Unified - Right Hand
View full collection →You are viewing 16ERB11UNBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16ERB10UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 10 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB11UNBMA Viewing | External | Right Hand | UN (UNC UNF UNEF UNS) | 11 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB12UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 12 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB13UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 13 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB14UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 14 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB16UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 16 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB18UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 18 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB20UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 20 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB24UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 24 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB8UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 8 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
| 16ERB9UNBMA | External | Right Hand | UN (UNC UNF UNEF UNS) | 9 | 16 | BMA | £9.50 per item · pack of 10 | 5 days | Sold in packs of 10 |
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