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16ER12WK20 - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Right Hand
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 12 |
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Description
The Carmex Thread Turning External Insert, W series, is a versatile insert designed for external thread turning on right-hand threads and compatible with BSW, BSF, BSP, and BSB standards. These laydown triangular inserts cover everything from basic to demanding thread geometry, helping you complete jobs with fewer tool changes and consistent results.
- Broad compatibility with common thread standards: Covers BSW, BSF, BSP, and BSB so you can thread varying components without swapping inserts, saving time and reducing machine downtime.
- Optimized for right-hand threads: Precision geometry and edge design deliver clean starts, accurate thread forms, and a smooth finish on exterior threads.
- Triangular laydown design for stable cutting: The geometry promotes steady engagement and smooth chip flow, providing consistent thread profiles and extended insert life across a wide range of materials.
This thread turning insert helps you complete external threading tasks quickly and consistently, regardless of standard or material. By reducing tool changes, delivering stable cutting action, and providing reliable results across basic to demanding jobs, it supports faster setup times, improved throughput, and better overall thread quality.
Part Numbers
- Protool Part Number
- 16ER12WK20
- 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.
