Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Turning Internal Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand - 11IL40UNJBMA
SKU:11IL40UNJBMA
Carmex Thread Turning Internal Insert for UNJ threads (UNJC UNJF UNJEF UNJS), Left Hand, 11IL40UNJBMA, is a versatile tool designed for internal threading tasks. The laydown triangular insert pro...
Read more ↓
Material Compatibility
P
M
K
S
H
Specification
Download Cutting Data
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 40 |
| Insert Size | 11 |
| Grade | BMA |
£14.18
Prices shown ex. VAT
5 days estimated lead time
— subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
Carmex Thread Turning Internal Insert for UNJ threads (UNJC UNJF UNJEF UNJS), Left Hand, 11IL40UNJBMA, is a versatile tool designed for internal threading tasks. The laydown triangular insert provides a single, reliable solution for a broad range of UNJ standards, helping you complete jobs with confidence.
Our industry-leading range is recognized worldwide for covering most UNJ thread standards and handling applications from basic to demanding, delivering consistent results and minimizing tool changes.
- Broad UNJ compatibility: One insert covers UNJC, UNJF, UNJEF, and UNJS internal thread standards, reducing tool changes and inventory needs.
- Triangular laydown geometry for stability: The laydown triangular design provides strong cutting action, smooth chip control, and consistent thread quality across a range of materials.
- Left‑hand threading support: Specifically configured for left-hand threads, offering reliable, repeatable results and easy setup for paired operations.
This insert helps you streamline internal threading work by covering multiple UNJ standards with one tool and supporting left-hand operations. By reducing tool changes and rework, it speeds up setups and improves consistency across jobs, delivering dependable results on both simple and demanding threads.
| Thread Type | Internal |
| Thread Direction | Left Hand |
| Thread Form | UNJ (UNJC UNJF UNJEF UNJS) |
| Pitch | 40 |
| Insert Size | 11 |
| 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.
★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
★★★★★
first place we look
honest about stock and prices are competitive.
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Full Range: Carmex Thread Turning Internal Inserts - UNJ - Right/Left Hand
View full collection →You are viewing 11IL40UNJBMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 11IL14UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 14 | 11 | BMA | £10.90 | 5 days | |
| 11IL16UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 16 | 11 | BMA | £10.90 | 5 days | |
| 11IL18UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 18 | 11 | BMA | £10.72 | 5 days | |
| 11IL20UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 20 | 11 | BMA | £10.72 | 5 days | |
| 11IL24UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 24 | 11 | BMA | £10.90 | 5 days | |
| 11IL28UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 28 | 11 | BMA | £10.90 | 5 days | |
| 11IL32UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 32 | 11 | BMA | £10.90 | 5 days | |
| 11IL36UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 36 | 11 | BMA | £14.18 | 5 days | |
| 11IL40UNJBMA Viewing | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 40 | 11 | BMA | £14.18 | 5 days | |
| 11IL44UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 44 | 11 | BMA | £14.18 | 5 days | |
| 11IL48UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 48 | 11 | BMA | £14.18 | 5 days | |
| 11IR14UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 14 | 11 | BMA | £10.72 | In Stock | |
| 11IR16UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 16 | 11 | BMA | £10.72 | In Stock | |
| 11IR18UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 18 | 11 | BMA | £10.72 | In Stock | |
| 11IR20UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 20 | 11 | BMA | £10.72 | In Stock | |
| 11IR24UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 24 | 11 | BMA | £10.72 | In Stock | |
| 11IR28UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 28 | 11 | BMA | £10.72 | In Stock | |
| 11IR32UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 32 | 11 | BMA | £10.72 | In Stock | |
| 11IR36UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 36 | 11 | BMA | £13.96 | In Stock | |
| 11IR40UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 40 | 11 | BMA | £13.96 | In Stock | |
| 11IR44UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 44 | 11 | BMA | £13.96 | In Stock | |
| 11IR48UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 48 | 11 | BMA | £13.96 | In Stock | |
| 16IL10UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 10 | 16 | BMA | £10.90 | 5 days | |
| 16IL11UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 11 | 16 | BMA | £10.90 | 5 days | |
| 16IL12UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 12 | 16 | BMA | £10.72 | 5 days | |
| 16IL13UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 13 | 16 | BMA | £10.90 | 5 days | |
| 16IL14UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 14 | 16 | BMA | £10.90 | 5 days | |
| 16IL16UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 16 | 16 | BMA | £10.72 | 5 days | |
| 16IL18UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 18 | 16 | BMA | £10.72 | 5 days | |
| 16IL20UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 20 | 16 | BMA | £10.90 | 5 days | |
| 16IL24UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 24 | 16 | BMA | £10.90 | 5 days | |
| 16IL28UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 28 | 16 | BMA | £10.90 | 5 days | |
| 16IL32UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 32 | 16 | BMA | £10.90 | 5 days | |
| 16IL36UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 36 | 16 | BMA | £14.18 | 5 days | |
| 16IL40UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 40 | 16 | BMA | £14.18 | 5 days | |
| 16IL44UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 44 | 16 | BMA | £14.18 | 5 days | |
| 16IL48UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 48 | 16 | BMA | £14.18 | 5 days | |
| 16IL8UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 8 | 16 | BMA | £10.72 | 5 days | |
| 16IL9UNJBMA | Internal | Left Hand | UNJ (UNJC UNJF UNJEF UNJS) | 9 | 16 | BMA | £10.90 | 5 days | |
| 16IR10UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 10 | 16 | BMA | £10.90 | 5 days | |
| 16IR11UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 11 | 16 | BMA | £10.90 | 5 days | |
| 16IR12UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 12 | 16 | BMA | £10.72 | In Stock | |
| 16IR13UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 13 | 16 | BMA | £10.90 | 5 days | |
| 16IR14UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 14 | 16 | BMA | £10.72 | In Stock | |
| 16IR16UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 16 | 16 | BMA | £10.72 | In Stock | |
| 16IR18UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 18 | 16 | BMA | £10.72 | In Stock | |
| 16IR20UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 20 | 16 | BMA | £10.72 | In Stock | |
| 16IR24UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 24 | 16 | BMA | £10.72 | In Stock | |
| 16IR28UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 28 | 16 | BMA | £10.72 | In Stock | |
| 16IR32UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 32 | 16 | BMA | £10.72 | In Stock | |
| 16IR36UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 36 | 16 | BMA | £13.96 | In Stock | |
| 16IR40UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 40 | 16 | BMA | £13.96 | In Stock | |
| 16IR44UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 44 | 16 | BMA | £13.96 | In Stock | |
| 16IR48UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 48 | 16 | BMA | £13.96 | In Stock | |
| 16IR8UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 8 | 16 | BMA | £10.72 | In Stock | |
| 16IR9UNJBMA | Internal | Right Hand | UNJ (UNJC UNJF UNJEF UNJS) | 9 | 16 | BMA | £10.90 | 5 days |
No products match your filters.
