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Carmex Thread Turning Internal Insert - 55 Degree Partial - Right Hand - 27IRQ55BMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 5.5-6.0 (4.5-4) |
| Insert Size | 27 |
| Grade | BMA |
Learn more about Klarna
The Carmex Thread Turning Internal Insert - 55 Degree Partial - Right Hand - 27IRQ55BMA is a precision cutting insert designed for internal threading tasks. It sits in Carmex’s industry‑leading line of thread turning inserts and is built to cover a wide range of thread standards with a single, reliable tool. Its laydown triangular design and 55° partial geometry are optimized for stable cutting and consistent results across basic to demanding applications.
- Broad thread-standards compatibility: Designed to cover the majority of thread standards in use today, reducing tool changes and simplifying setups for a wide range of parts.
- 55° Partial, right‑hand geometry for clean, precise threads: The 55° edge profile and right-hand cutting action deliver accurate thread profiles and smooth finishes on internal threads, improving first-pass performance and reducing rework.
- Durable laydown triangular design for long tool life: The triangular laydown geometry distributes cutting forces evenly, enhancing wear resistance and reliability in demanding materials and applications.
Whether you’re producing precision components in batches or performing on‑demand repairs, this insert helps you complete projects faster with fewer tool changes and consistent thread quality. Its broad compatibility, stable cutting action, and robust design work together to reduce downtime, improve throughput, and deliver reliable results across a wide range of internal threading tasks.
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 5.5-6.0 (4.5-4) |
| Insert Size | 27 |
| 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.
Full Range: Carmex Thread Turning Internal Inserts - Partial Profile 55° - Right/Left Hand
View full collection →You are viewing 27IRQ55BMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 06IRA55BMA | Internal | Right Hand | 55 Degree Partial | 0.5-1.25 (48-20) | 6 | BMA | £9.28 | In Stock | |
| 08ILA55BMA | Internal | Left Hand | 55 Degree Partial | 0.5-1.5 (48-16) | 8 | BMA | £9.43 | In Stock | |
| 08IRA55BMA | Internal | Right Hand | 55 Degree Partial | 0.5-1.5 (48-16) | 8 | BMA | £9.28 | 5 days | |
| 11ILA55BMA | Internal | Left Hand | 55 Degree Partial | 0.50-1.50 (48-16) | 11 | BMA | £8.59 | In Stock | |
| 11IRA55BMA | Internal | Right Hand | 55 Degree Partial | 0.50-1.50 (48-16) | 11 | BMA | £8.44 | 5 days | |
| 16ILA55BMA | Internal | Left Hand | 55 Degree Partial | 0.5-1.5 (48-16) | 16 | BMA | £8.44 | In Stock | |
| 16ILAG55BMA | Internal | Left Hand | 55 Degree Partial | 0.5-3.0 (48-8) | 16 | BMA | £8.44 | 5 days | |
| 16ILG55BMA | Internal | Left Hand | 55 Degree Partial | 1.75-3.0 (14-8) | 16 | BMA | £8.44 | 5 days | |
| 16IRA55BMA | Internal | Right Hand | 55 Degree Partial | 0.5-1.5 (48-16) | 16 | BMA | £8.44 | In Stock | |
| 16IRAG55BMA | Internal | Right Hand | 55 Degree Partial | 0.5-3.0 (48-8) | 16 | BMA | £8.44 | In Stock | |
| 16IRG55BMA | Internal | Right Hand | 55 Degree Partial | 1.75-3.0 (14-8) | 16 | BMA | £8.44 | 5 days | |
| 22ILN55BMA | Internal | Left Hand | 55 Degree Partial | 3.5-5.0 (7-5) | 22 | BMA | £12.59 | 5 days | |
| 22IRN55BMA | Internal | Right Hand | 55 Degree Partial | 3.5-5.0 (7-5) | 22 | BMA | £12.38 | 5 days | |
| 27ILQ55BMA | Internal | Left Hand | 55 Degree Partial | 5.5-6.0 (4.5-4) | 27 | BMA | £17.79 | 5 days | |
| 27IRQ55BMA Viewing | Internal | Right Hand | 55 Degree Partial | 5.5-6.0 (4.5-4) | 27 | BMA | £17.46 | 5 days | |
| 11IRA55BXC | Internal | Right Hand | 55 Degree Partial | 0.50-1.50 (48-16) | 11 | BXC | £9.28 | In Stock |
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