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Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Right Hand - 16ER16WBMA
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 16 |
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Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Right Hand - 16ER16WBMA is a versatile cutting insert designed for external threading across a wide range of standards. Its laydown triangular geometry delivers reliable, consistent performance from basic to demanding threading tasks.
Designed to meet the needs of engineers, buyers, tradespeople, hobbyists, and non-technical users alike, this insert offers broad compatibility, straightforward use, and dependable results in a variety of shop environments.
- Broad thread-standard compatibility: Covers external threads in BSW, BSF, BSP, and BSB, allowing you to tackle multiple thread types with a single insert and reduce tool changes and inventory.
- Laydown triangular geometry for stability and finish: Multiple cutting edges and a stable engagement geometry deliver smooth, consistent thread profiles and cleaner finishes across passes.
- Right-Hand external threading design: Optimized for right-hand threads, ensuring correct rotation direction and reliable performance in standard turning setups.
This insert is built to support reliable, repeatable threading results across a variety of applications, helping you streamline setups, maintain throughput, and achieve dependable thread quality from the first cut to the last. Whether you're running high-volume production or targeted repairs, it’s a practical, ready-to-use solution for external thread turning needs.
Part Numbers
- Protool Part Number
- 16ER16WBMA
- 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.



