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16EL19WK20 - Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand
| Thread Type | External |
| Thread Direction | Left Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 19 |
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Description
Introducing the Carmex Thread Turning External Insert - W (BSW BSF BSP BSB) - Left Hand - 16EL19WK20. This external thread turning insert is designed for machinists who need precise, reliable threads across multiple standards. Its laydown triangular geometry helps the cutting edge engage smoothly, delivering accurate external thread forms on a variety of fittings and housings.
These inserts from Carmex are part of an industry-leading range that’s recognized worldwide for consistency and performance. They’re built to handle a broad spectrum of thread requirements—from straightforward, routine tasks to the most demanding applications—while maintaining sharpness and dimensional stability over time.
- Wide thread-standard compatibility: Covers the most common external thread standards (BSW, BSF, BSP, BSB), letting you tackle diverse projects with a single, reliable insert and reducing tool-change frequency.
- Rigid laydown triangular geometry for durable, clean threads: The laydown design delivers stable engagement, improved tool life, and consistently smooth thread forms even on tougher materials or higher-feed operations.
- Left-hand threading ready: Optimized for left-hand threads, enabling quick setup and predictable results without swapping tools, boosting workflow efficiency on mixed projects.
The Carmex 16EL19WK20 external insert helps you streamline production, cut setup time, and maintain high-quality threads across a wide range of standards. Whether you’re assembling components, repairing gearboxes, or finishing critical fasteners, this insert delivers reliable performance and confident results every time.
Part Numbers
- Protool Part Number
- 16EL19WK20
- 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.
