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Carmex Thread Turning Internal Insert - BUTTRESS - Right Hand - 22IR5BUT1.0BMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | BUTTRESS |
| Pitch | 5 |
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The Carmex Thread Turning Internal Insert - BUTTRESS - Right Hand - 22IR5BUT1.0BMA is a precision cutting insert designed for internal threading with buttress thread forms. Built for machinists, engineers, and maintenance teams, it enables reliable, repeatable internal threads in a compact, easy-to-use format. Its buttress geometry supports strong flank engagement and consistent material removal, helping you achieve accurate thread profiles with fewer passes.
This laydown triangular insert covers a wide range of thread standards, making it a flexible choice for both everyday tasks and more demanding projects. Whether you're setting up prototypes or running production work, it delivers dependable performance and long edge life.
- Broad thread standard compatibility: Designed to accommodate a wide range of internal thread standards, reducing tool changes and enabling you to tackle diverse jobs with a single insert.
- Stable laydown triangular geometry: The robust, laydown triangle design provides solid support in the holder, minimizes vibration, and promotes cleaner, more consistent threads over time.
- Right-hand buttress threading efficiency: Optimized for right-hand buttress threads, delivering steady depth control and reliable results across basic to demanding applications.
Used across workshops, job shops, and production environments, this insert helps streamline internal threading workflows. Expect quicker setups, fewer tool changes, and consistent thread quality that reduces rework. With reliable performance from Carmex, you gain confidence in meeting tight tolerances and finishing requirements while sustaining productivity and throughput.
Part Numbers
- Protool Part Number
- 22IR5BUT1.0BMA
- 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.



