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Carmex Thread Turning Internal Insert - NPT - Left Hand - 11IL14NPTK20
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | NPT |
| Pitch | 14 |
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Description
Our industry-leading range of thread turning inserts is recognized worldwide. The Carmex Thread Turning Internal Insert - NPT - Left Hand - 11IL14NPTK20 is a precision internal threading insert designed for left-hand NPT applications. This laydown triangular insert is built to cover the majority of thread standards used today, delivering reliable results across basic to demanding tasks.
- Broad thread-standards compatibility: Designed to address the majority of thread standards in use today, reducing the need for multiple inserts and simplifying tool changes.
- Stable laydown triangular geometry: The triangular, laydown design provides steady cutting action and even wear, helping you achieve consistent thread profiles and finish across runs.
- Left-hand NPT threading capability: Specifically engineered for left-hand NPT threads, ensuring correct orientation and reliable engagement in demanding setups.
This insert helps you complete internal threading tasks with confidence, supporting faster setups, repeatable results, and smoother workflows across a wide range of parts and production environments.
Part Numbers
- Protool Part Number
- 11IL14NPTK20
- 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.
