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Carmex Thread Mills Mini Type - For Hard Materials - MJ - MJ 5 x 0.8 - MT6

SKU:MTSH0604D150.8MJMT6

Carmex Thread Mills Mini Type is a solid carbide thread mill engineered for threading hardened materials up to 62 HRc. Built for precision engineers and production shops, it delivers dependable p... Read more ↓
P
M
S
H
Thread FormMJ
SizeMJ 5
Pitch0.8
Diameter (D)4
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£125.71
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Thread Mills Mini Type is a solid carbide thread mill engineered for threading hardened materials up to 62 HRc. Built for precision engineers and production shops, it delivers dependable performance, clean thread profiles, and a long tool life in demanding applications.

  • Thread size and shank: M5 x 0.8 thread milling capability with MT6 shank for secure tool holding.
  • Material: Solid carbide construction for exceptional wear resistance and heat tolerance.
  • Hardness tolerance: Specifically designed to work in hardened materials up to 62 HRc.
  • Design and geometry: Mini type profile with optimized flute geometry to maximize cutting efficiency and stability.
  • Surface finish: Delivers an excellent thread surface finish with precise dimensional control.
  • Brand heritage: Carmex is a pioneer in solid carbide thread mills, backed by decades of precision tooling expertise.
  • Applications: Ideal for high-precision threading of hardened steels and alloys in manufacturing, tooling, and component production.

This mini thread mill enables accurate M5 x 0.8 threads in hard substrates without tapping, reducing setup and cycle times while maintaining tight tolerances. The durable carbide construction supports long tool life in tough materials, and the MT6 shank fits a wide range of CNC holders for versatile compatibility. Whether you’re running high-volume production or complex assemblies, this Carmex tool helps you achieve clean, reliable threads with minimal post-processing and consistent results across parts.

Part Numbers

Protool Part Number
MTSH0604D150.8MJMT6
Brand
Carmex
Category
Thread Mill
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.