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16IR28WBLU - Carmex Thread Turning Internal Insert - W (BSW BSF BSP BSB) - Right Hand
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | W (BSW BSF BSP BSB) |
| Pitch | 28 |
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Carmex Thread Turning Internal Insert – Right Hand is part of our industry-leading range of thread turning inserts, recognized worldwide for delivering reliable internal threading solutions. These laydown triangular inserts are designed to cover a broad spectrum of thread standards, including BSW, BSF, BSP and BSB, helping you complete internal threading tasks with confidence.
Built to handle a wide range of applications—from basic to the most demanding—the insert provides steady performance in a compact, easy-to-use form. Its triangular laydown geometry promotes stable engagement and straightforward setup, making it a dependable choice for production runs, repairs, or prototyping projects.
- Broad thread compatibility: Works with major thread standards (BSW, BSF, BSP, BSB) to simplify tooling and reduce the need for multiple inserts.
- Stable laydown geometry: Delivers smooth engagement, effective chip control, and consistent thread quality across a variety of materials.
- Right-hand internal insert: Optimized for internal threading tasks that require right-hand rotation, enabling reliable performance in both lighter and more demanding applications.
This insert helps you streamline your threading workflow—from setup through to finished threads. Expect repeatable, accurate results, reduced downtime, and greater overall efficiency on a wide range of internal threading projects.
Part Numbers
- Protool Part Number
- 16IR28WBLU
- 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.



