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16ERB13UNBMA - 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 | 13 |
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Description
Carmex Thread Turning External Insert - UN (UNC, UNF, UNEF, UNS) - Right Hand - 16ERB13UNBMA is a versatile external threading insert designed for heavy use on lathes and threading machines. This laydown triangular insert is built to cover the majority of UN thread standards with a single, reliable tool, making it a practical choice for machinists, engineers, and workshops seeking consistent thread quality across a range of applications, from basic to demanding.
Designed to meet the needs of shops that run mixed UN-thread tasks, this insert delivers dependable performance and straightforward setup across UNC, UNF, UNEF, and UNS threading needs.
- Broad UN thread coverage (UNC/UNF/UNEF/UNS): Handles multiple UN thread standards with one insert, reducing tool changes and speeding up setup for common threading tasks.
- Laydown triangular geometry for stable cutting: Provides balanced support and multiple cutting corners to deliver smooth, consistent thread surfaces and reliable tool life across a range of applications.
- Right-hand orientation for common machining setups: Designed to fit standard right-hand threading workflows, simplifying tool selection and reducing rework in everyday production.
This insert helps you complete external thread turning more efficiently, improving workflow and consistency from basic jobs to demanding specifications. With broad compatibility, fewer inserts to stock, and dependable performance, you can trust Carmex to keep your threading operations on schedule and producing accurate, repeatable results.
Part Numbers
- Protool Part Number
- 16ERB13UNBMA
- 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 16ERB13UNBMA. 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 | 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 Viewing | 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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