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Carmex Thread Turning Internal Insert - American Butress - Left Hand - 11IL16ABUTBMA
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | American Butress |
| Pitch | 16 |
| Insert Size | 11 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert from American Butress is a left-hand, laydown triangular insert designed for internal threading work. Model 11IL16ABUTBMA, it covers a wide range of thread standards and is built to deliver dependable results in many shop environments.
From basic tasks to the most demanding applications, this insert provides stable cutting action, consistent thread quality, and straightforward setup, helping you finish jobs faster and with fewer mistakes.
- Wide thread-standards coverage: The insert provides a solution for the majority of thread standards available today, letting you complete most jobs with a single tool.
- Durable laydown triangular geometry: Robust geometry delivers stable engagement, efficient chip control, and longer insert life across a variety of materials.
- Reliable performance across basic to demanding tasks: Expect consistent results and minimal downtime from simple projects to challenging threading operations.
This insert is designed to improve workflow and reduce rework by delivering predictable, high-quality internal threads in left-hand applications. Its versatile compatibility, combined with durable, chip-friendly geometry, makes it a dependable choice for engineers, machinists, maintenance crews, and hobbyists working across a range of threading standards.
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | American Butress |
| Pitch | 16 |
| Insert Size | 11 |
| Grade | BMA |
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.
