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Carmex Thread Mills Mini Type - For Hard Materials - MJ - MJ 14-MJ 20 x 2 - MT6
| Thread Form | MJ |
| Size | MJ 14-MJ 20 |
| Pitch | 2 |
| Diameter (D) | 11 |
| Flute Length (l) | 6 |
| Shank Diameter (d) | 12 |
Learn more about Klarna
Carmex Mini Type Thread Mills are solid carbide tools designed for precision threading in hardened materials up to 62 HRc. Built for job shops and manufacturers that demand reliable performance, these MJ-series mills deliver consistent threads and exceptional surface finish.
- Mini thread milling design: Compact geometry optimized for small-diameter threads and tight work envelopes.
- Material: Solid carbide for stiffness, wear resistance, and long tool life in hard metals.
- Hardness capability: Specifically engineered to machine hardened materials up to 62 HRc.
- Size/Series: MJ series (MJ 14–MJ 20 x 2) with MT6 shank, ideal for precision threading applications.
- Shank: MT6 shank provides broad compatibility with common tool holders and CNC machines.
- Finish: Designed to produce an excellent surface finish on threaded features, minimizing finishing operations.
- Performance: High-performance threading solution that enables smoother cuts and predictable results on tough materials.
These features translate into real-world benefits: you can thread hardened steels and alloys with confidence, reach tight pockets and complex geometries, and rely on a durable carbide tool to maintain thread quality over many cycles. The compact MJ mini thread mills are a practical, dependable choice for precision fastening applications in aerospace, automotive, mold making, and general precision manufacturing.
| Thread Form | MJ |
| Size | MJ 14-MJ 20 |
| Pitch | 2 |
| Diameter (D) | 11 |
| Flute Length (l) | 6 |
| Shank Diameter (d) | 12 |
| No of Flutes | 4 |
| Overall Length (L) | 84 |
| Thread Mill Style | Mini Type (Hard) |
| Internal or External | Internal |
| Coating | MT6 |
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.
