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22IL4RDBMA - Carmex Thread Turning Internal Insert - Round - Left Hand
| 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, 22IL4RDBMA is part of our industry-leading line of thread turning tools. Designed for reliable internal threading, it delivers consistent results across a wide range of standards and applications.
This insert is built to support professionals who demand dependable performance in everyday jobs and tight spaces alike. Whether you’re finishing basic threads or tackling demanding ones, it’s engineered to help you complete tasks with confidence.
- Broad thread compatibility: Supports a broad range of thread standards to handle both simple and demanding applications with fewer tool changes.
- Durable, precision-ground geometry: Built for long tool life and consistent thread quality, maintaining accurate profiles across many cycles and materials.
- Left-hand, round internal insert design: Optimized for left-hand threading in internal bores, providing stable cutting action and predictable chip control in confined spaces.
With Carmex, you’re choosing a trusted solution for internal thread turning. The combination of broad compatibility, durable construction, and specifically engineered geometry translates to faster setups, fewer interruptions, and more reliable results across a wide range of projects. This helps you improve workflow, meet deadlines, and deliver consistent, high-quality threaded parts.
Part Numbers
- Protool Part Number
- 22IL4RDBMA
- 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 22IL4RDBMA. 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 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL6RDBMA | Internal | Left Hand | Round | 6 | 16 | BMA | £8.37 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL8RDBMA | Internal | Left Hand | Round | 8 | 16 | BMA | £8.37 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IR10RDBMA | Internal | Right Hand | Round | 10 | 16 | BMA | £10.91 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR6RDBMA | Internal | Right Hand | Round | 6 | 16 | BMA | £10.91 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR8RDBMA | Internal | Right Hand | Round | 8 | 16 | BMA | £10.91 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 22IL4RDBMA Viewing | Internal | Left Hand | Round | 4 | 22 | BMA | £12.29 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 22IL6RDBMA | Internal | Left Hand | Round | 6 | 22 | BMA | £12.29 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 22IR4RDBMA | Internal | Right Hand | Round | 4 | 22 | BMA | £16.00 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 22IR6RDBMA | Internal | Right Hand | Round | 6 | 22 | BMA | £16.00 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 27IL4RDBMA | Internal | Left Hand | Round | 4 | 27 | BMA | £17.35 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 27IR4RDBMA | Internal | Right Hand | Round | 4 | 27 | BMA | £22.59 per item · pack of 2 | 5 days | Sold in packs of 2 |
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