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22IL4STACMEBMA - Carmex Thread Turning Internal Insert - Stub Acme - Left Hand
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | Stub Acme |
| Pitch | 4 |
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Description
The Carmex Thread Turning Internal Insert - Stub Acme - Left Hand - 22IL4STACMEBMA is an internal threading insert designed for precision turning of internal threads on a wide range of components. Its compact, laydown triangular geometry is built to cover the majority of thread standards in use today, making it a versatile choice for engineers, machinists, hobbyists, and maintenance teams alike.
- Broad thread-standards coverage: Designed to meet the majority of thread standards in use today, reducing tool changes and simplifying stocking for mixed projects.
- Left-hand Stub Acme compatibility: Specifically designed for internal left-hand Stub Acme threads, delivering accurate profiles and consistent results across compatible jobs.
- Durable, precise cutting geometry: Laydown triangular design provides stable seating and clean, repeatable cuts across a variety of materials and applications.
By choosing this Carmex insert, you can streamline setups, achieve repeatable internal threads, and minimize rework. The tool’s versatility and stable performance help keep production moving, reduce downtime, and improve overall threading quality on assemblies that rely on reliable internal threads.
Part Numbers
- Protool Part Number
- 22IL4STACMEBMA
- 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 - STACME - Right/Left Hand
View full collection →You are viewing 22IL4STACMEBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IL10STACMEBMA | Internal | Left Hand | Stub Acme | 10 | 16 | BMA | £12.06 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 16IL12STACMEBMA | Internal | Left Hand | Stub Acme | 12 | 16 | BMA | £12.06 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL14STACMEBMA | Internal | Left Hand | Stub Acme | 14 | 16 | BMA | £9.25 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL16STACMEBMA | Internal | Left Hand | Stub Acme | 16 | 16 | BMA | £9.25 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 16IL6STACMEBMA | Internal | Left Hand | Stub Acme | 6 | 16 | BMA | £12.06 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 16IL8STACMEBMA | Internal | Left Hand | Stub Acme | 8 | 16 | BMA | £12.06 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 16IR10STACMEBMA | Internal | Right Hand | Stub Acme | 10 | 16 | BMA | £12.06 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR12STACMEBMA | Internal | Right Hand | Stub Acme | 12 | 16 | BMA | £12.06 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR14STACMEBMA | Internal | Right Hand | Stub Acme | 14 | 16 | BMA | £12.06 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 16IR16STACMEBMA | Internal | Right Hand | Stub Acme | 16 | 16 | BMA | £12.06 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 16IR8STACMEBMA | Internal | Right Hand | Stub Acme | 8 | 16 | BMA | £12.06 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 22IL4STACMEBMA Viewing | Internal | Left Hand | Stub Acme | 4 | 22 | BMA | £13.66 per item · pack of 5 | 5 days | Sold in packs of 5 |
| 22IL5STACMEBMA | Internal | Left Hand | Stub Acme | 5 | 22 | BMA | £13.66 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 22IR4STACMEBMA | Internal | Right Hand | Stub Acme | 4 | 22 | BMA | £17.78 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 22IR5STACMEBMA | Internal | Right Hand | Stub Acme | 5 | 22 | BMA | £17.78 per item · pack of 2 | In Stock | Sold in packs of 2 |
| 27IL3STACMEBMA | Internal | Left Hand | Stub Acme | 3 | 27 | BMA | £19.37 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 27IL4STACMEBMA | Internal | Left Hand | Stub Acme | 4 | 27 | BMA | £19.37 per item · pack of 5 | In Stock | Sold in packs of 5 |
| 27IR3STACMEBMA | Internal | Right Hand | Stub Acme | 3 | 27 | BMA | £19.37 per item · pack of 2 | 5 days | Sold in packs of 2 |
| 27IR4STACMEBMA | Internal | Right Hand | Stub Acme | 4 | 27 | BMA | £25.22 per item · pack of 2 | 5 days | Sold in packs of 2 |
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