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Carmex Thread Turning Internal Insert - Round - Left Hand - 27IL4RDBMA
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Round |
| Pitch | 4 |
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Description
Carmex Thread Turning Internal Insert - Round - Left Hand - 27IL4RDBMA is a versatile cutting insert designed for internal thread turning. It’s built to handle a wide range of thread standards, making it a reliable choice for jobs from quick prototyping to production runs.
Join Carmex’s industry-leading range of thread turning inserts, recognized worldwide for consistent performance. This round, left-hand insert is ready to tackle both basic and demanding applications with steady results.
- Broad compatibility with thread standards: Designed to provide a solution for the majority of thread standards available today, helping you handle diverse jobs with a single insert.
- Wide range of applications: From basic to demanding threading tasks, this insert covers a broad spectrum, reducing the need for frequent tool changes.
- Global, trusted quality: Part of an industry-leading range recognized worldwide, delivering reliable performance you can depend on across many materials and conditions.
Using this insert helps streamline your threading workflow: fewer tool changes, faster setups, and consistent internal thread quality across jobs. Its broad compatibility and proven reliability translate into smoother production, reduced downtime, and the confidence to tackle both quick turnarounds and longer runs with repeatable results.
Part Numbers
- Protool Part Number
- 27IL4RDBMA
- 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.
Full Range: Carmex Thread Turning Internal Inserts - Round - Right/Left Hand
View full collection →You are viewing 27IL4RDBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IL10RDBMA | Internal | Left Hand | Round | 10 | 16 | BMA | £8.37 | 5 days | |
| 16IL6RDBMA | Internal | Left Hand | Round | 6 | 16 | BMA | £8.37 | 5 days | |
| 16IL8RDBMA | Internal | Left Hand | Round | 8 | 16 | BMA | £8.37 | 5 days | |
| 16IR10RDBMA | Internal | Right Hand | Round | 10 | 16 | BMA | £10.91 | In Stock | |
| 16IR6RDBMA | Internal | Right Hand | Round | 6 | 16 | BMA | £10.91 | In Stock | |
| 16IR8RDBMA | Internal | Right Hand | Round | 8 | 16 | BMA | £10.91 | 5 days | |
| 22IL4RDBMA | Internal | Left Hand | Round | 4 | 22 | BMA | £12.29 | 5 days | |
| 22IL6RDBMA | Internal | Left Hand | Round | 6 | 22 | BMA | £12.29 | 5 days | |
| 22IR4RDBMA | Internal | Right Hand | Round | 4 | 22 | BMA | £16.00 | In Stock | |
| 22IR6RDBMA | Internal | Right Hand | Round | 6 | 22 | BMA | £16.00 | In Stock | |
| 27IL4RDBMA Viewing | Internal | Left Hand | Round | 4 | 27 | BMA | £17.35 | 5 days | |
| 27IR4RDBMA | Internal | Right Hand | Round | 4 | 27 | BMA | £22.59 | 5 days |
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