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22IL4TRBMA - Carmex Thread Turning Internal Insert - Trapez - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Trapez |
| Pitch | 4 |
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Description
Carmex Thread Turning Internal Insert – Trapez – Left Hand (model 22IL4TRBMA) is a precision tool designed for internal thread turning. Built to perform across a wide range of thread standards, it enables reliable, consistent internal threads in a variety of materials.
As part of Carmex’s globally recognized range of thread turning inserts, this high-quality insert offers broad compatibility and dependable performance—from basic tasks to the most demanding applications.
- Broad thread compatibility: Covers the majority of thread standards, reducing tool changes and keeping production moving with consistent results.
- Durable, precision-cut geometry: Delivers clean, accurate internal threads and extended insert life, even under tougher cutting conditions.
- Left-hand orientation for reliable performance: Supports left-hand threading tasks with stable, repeatable results and minimal setup adjustments.
This insert helps streamline your internal threading workflow: one versatile tool that fits a wide range of standards, supports left-hand operations, and delivers repeatable thread quality. It’s designed to boost productivity, reduce downtime, and provide confidence in every part you finish.
Part Numbers
- Protool Part Number
- 22IL4TRBMA
- 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 - Trapez - Right/Left Hand
View full collection →You are viewing 22IL4TRBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IL2TRBMA | Internal | Left Hand | Trapez | 2 | 16 | BMA | £8.37 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL3TRBMA | Internal | Left Hand | Trapez | 3 | 16 | BMA | £10.91 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IR2TRBMA | Internal | Right Hand | Trapez | 2 | 16 | BMA | £10.91 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR3TRBMA | Internal | Right Hand | Trapez | 3 | 16 | BMA | £10.91 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR4TRBMA | Internal | Right Hand | Trapez | 4 | 16 | BMA | £10.91 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 22IL4TRBMA Viewing | Internal | Left Hand | Trapez | 4 | 22 | BMA | £16.00 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 22IL5TRBMA | Internal | Left Hand | Trapez | 5 | 22 | BMA | £12.29 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 22IL6TRBMA | Internal | Left Hand | Trapez | 6 | 22 | BMA | £12.29 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 22IR4TRBMA | Internal | Right Hand | Trapez | 4 | 22 | BMA | £16.00 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 22IR5TRBMA | Internal | Right Hand | Trapez | 5 | 22 | BMA | £16.00 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 22IR6TRBMA | Internal | Right Hand | Trapez | 6 | 22 | BMA | £16.00 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 27IL6TRBMA | Internal | Left Hand | Trapez | 6 | 27 | BMA | £17.35 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 27IL7TRBMA | Internal | Left Hand | Trapez | 7 | 27 | BMA | £17.35 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 27IR6TRBMA | Internal | Right Hand | Trapez | 6 | 27 | BMA | £22.59 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 27IR7TRBMA | Internal | Right Hand | Trapez | 7 | 27 | BMA | £22.59 per item · pack of 2 | In Stock | Sold in packs of 2 |
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