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Carmex Carbide Tiny Tool - Threading - MIR - MJ - K20 Grade - 4.9mm Minimum Diameter x 15mm Reach
| Application | Threading (MIR) |
| Thread Form | MJ |
| Pitch or Pitch Range | 0.8 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | K20 |
Learn more about Klarna
Carmex Carbide Tiny Tools – Small Threading MJ Tool (MIR) is a precision cutting tool designed for small threading applications. The MJ thread design delivers high-precision thread profiles on tiny parts, helping you achieve accurate fits and consistent results.
Crafted from premium-grade carbide for durability and wear resistance, this tiny tool handles demanding micro-thread tasks. With a 4.9 mm minimum diameter and 15 mm reach, it easily accesses tight features, and its compatibility with a wide range of machines ensures flexible integration into your existing setups.
- Precise MJ threading design: Delivers consistent thread profiles on small parts, reducing rework and ensuring proper mating with fasteners.
- Premium carbide construction: Long-lasting cutting edges resist wear and maintain reliable performance across multiple jobs.
- Compact size with extended reach: 4.9 mm minimum diameter and 15 mm reach enable threading in tight spaces and keep the tool compatible with a wide range of machines.
By choosing this Carmex Tiny Tool, you gain reliable, repeatable micro-threading performance that accelerates setup, minimizes downtime, and improves overall quality for small parts. Its durable carbide construction and compact reach help you complete challenging threading tasks with confidence, whether you're in a shop, on a job site, or in a bench-top setup.
| Application | Threading (MIR) |
| Thread Form | MJ |
| Pitch or Pitch Range | 0.8 |
| Minimum Diameter | 4.9 |
| Reach | 15 |
| Grade | K20 |
| Holder | SIM****H4 |
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 Carbide Tiny Tools - Small Threading MJ Tool (MIR)
View full collection →You are viewing MIR4L150.8MJK20. Click any other SKU to view its full details.
| Product SKU | Thread Form | Pitch or Pitch Range | Minimum Diameter | Reach | Grade | Holder | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MIR3L150.7MJBMK | MJ | 0.7 | 3.2 | 15 | BMK | SIM****H3 | £27.43 | 5 days | |
| MIR3L150.7MJBXC | MJ | 0.7 | 3.2 | 15 | BXC | SIM****H3 | £25.00 | In Stock | |
| MIR4L150.8MJBMK | MJ | 0.8 | 4.9 | 15 | BMK | SIM****H4 | £21.08 | 5 days | |
| MIR4L150.8MJBXC | MJ | 0.8 | 4.9 | 15 | BXC | SIM****H4 | £25.00 | In Stock | |
| MIR5L151.0MJBMK | MJ | 1 | 5 | 15 | BMK | SIM****H5 | £27.48 | In Stock | |
| MIR5L151.0MJBXC | MJ | 1 | 5 | 15 | BXC | SIM****H5 | £25.00 | 5 days | |
| MIR4L150.8MJK20 Viewing | MJ | 0.8 | 4.9 | 15 | K20 | SIM****H4 | £20.08 | 5 days | |
| MIR3L150.7MJK20 | MJ | 0.7 | 3.2 | 15 | K20 | SIM****H3 | £20.08 | 5 days | |
| MIR5L151.0MJK20 | MJ | 1 | 5 | 15 | K20 | SIM****H5 | £20.08 | 5 days | |
| MIL3L150.7MJBMK | MJ | 0.7 | 3.2 | 15 | BMK | SIM****H3 | £23.18 | 5 days | |
| MIL3L150.7MJBXC | MJ | 0.7 | 3.2 | 15 | BXC | SIM****H3 | £21.10 | 5 days | |
| MIL3L150.7MJK20 | MJ | 0.7 | 3.2 | 15 | K20 | SIM****H3 | £20.08 | 5 days | |
| MIL4L150.8MJBMK | MJ | 0.8 | 4.9 | 15 | BMK | SIM****H4 | £27.43 | 5 days | |
| MIL4L150.8MJBXC | MJ | 0.8 | 4.9 | 15 | BXC | SIM****H4 | £21.10 | 5 days | |
| MIL4L150.8MJK20 | MJ | 0.8 | 4.9 | 15 | K20 | SIM****H4 | £20.08 | 5 days | |
| MIL5L151.0MJBMK | MJ | 1 | 5 | 15 | BMK | SIM****H5 | £21.50 | 5 days | |
| MIL5L151.0MJBXC | MJ | 1 | 5 | 15 | BXC | SIM****H5 | £21.10 | 5 days | |
| MIL5L151.0MJK20 | MJ | 1 | 5 | 15 | K20 | SIM****H5 | £20.08 | 5 days |
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