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Carmex Thread Turning Internal Insert - API 382 - Right Hand - 27IR4API382K20
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | API 382 |
| Pitch | 4 |
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Description
Our Carmex Thread Turning Internal Insert for API 382, Right Hand (27IR4API382K20) is a trusted, high-precision tool designed for internal threading tasks. Part of our industry-leading range, this laydown triangular insert is built to cover a wide range of thread standards used in today’s shops, from routine to the most demanding jobs.
Engineers, fabricators, and hobbyists alike will appreciate how this insert simplifies internal threading work, delivering consistent results with straightforward setup and reliable performance across multiple materials and applications.
- Broad compatibility with major thread standards: This insert covers the majority of thread standards in use today, reducing the need for multiple tooling options and simplifying inventory.
- Versatile performance for basic to demanding applications: Whether you’re threading simple holes or tackling challenging internal threads, this insert delivers dependable cuts and predictable results.
- Durable, precision-ground design for long tool life: The laydown triangular geometry and high-quality construction promote smooth operation, extend tool life, and support consistent thread quality.
With the Carmex API 382 Right Hand internal insert, you can streamline your threading workflow, minimize downtime, and achieve reliable, repeatable thread quality across a variety of materials. Its broad compatibility and durable construction help you complete jobs faster, reduce tool changes, and maintain consistent tolerances—empowering both production environments and skilled DIY projects.
Part Numbers
- Protool Part Number
- 27IR4API382K20
- 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.
