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Carmex Thread Mills Carbide - Hard Type - UN (UNC UNF UNEF UNS) - 1/2 x 12 - MT11

SKU:MTH12094D2213UNMT11

Carmex Thread Mills Carbide – Hard Type are precision solid carbide tools engineered for demanding thread milling and chamfering in a single setup. Designed for die and mold shops and manufacture... Read more ↓
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Thread FormUN (UNC UNF UNEF UNS)
Size1/2
Pitch12
Diameter (D)9.4
Flute Length (l)22.5
Shank Diameter (d)12
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£248.34
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5 days estimated lead time — subject to availability
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Carmex Thread Mills Carbide – Hard Type are precision solid carbide tools engineered for demanding thread milling and chamfering in a single setup. Designed for die and mold shops and manufacturers working with tough materials, this 1/2 in diameter tool with a 12 TPI thread form and MT11 shank delivers reliable performance across a range of materials and applications.

  • Diameter and thread form: 1/2 in diameter with 12 TPI UNC/UNF/UNEF/UNS thread options for versatile threading needs.
  • Shank: MT11 compatibility for secure, rigid engagement with common milling machines and holders.
  • Material and type: Solid carbide, hard-type composition optimized for durability in hardened materials.
  • Coating: High-wear, heat-resistant coating engineered to withstand long cutting cycles and hot-work conditions.
  • Thread length: Up to 2×D, enabling deeper threads without multiple tools and reducing setup time.
  • Functionality: Multitask tool that handles thread milling and chamfering, minimizing tool changes and cycle times.
  • Rigidity and stability: Increased cutting diameter improves rigidity and stability during aggressive cutting in hard materials.
  • Material capabilities: Suitable for threading hardened steels and cast iron up to 62 HRc, and for high-temperature alloys, titanium alloys, Hastelloy, Inconel, and nickel-based alloys.
  • Chip control: Ultra-fine grade designed to produce short chips, enhancing process security and reducing handling risk in tight workflows.
  • Ideal applications: Die and Mold industry and other high-volume production environments requiring high-speed threading with low cutting forces.

In practical use, this Carmex thread milling tool streamlines production by combining threading and chamfering into a single operation, boosting throughput without sacrificing precision. The robust carbide construction, coupled with a durable coating, stands up to tough jobs like 62 HRc hardened steels and demanding alloys, while the up-to-2×D thread length enables deeper, more efficient threads in molds and assemblies. If you’re optimizing a precision machining cell for fast cycle times, tight tolerances, and reliable repeatability, this hard-type carbide thread mill is purpose-built to deliver consistently.

Thread Form UN (UNC UNF UNEF UNS)
Size 1/2
Pitch 12
Diameter (D) 9.4
Flute Length (l) 22.5
Shank Diameter (d) 12
No of Flutes 4
Overall Length (L) 84
Thread Mill Style Standard (Hard) + Chamfer
Internal or External Internal
Coating MT11

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.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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first place we look
honest about stock and prices are competitive.
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★★★★★
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
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.
Jeremy

Full Range: Carmex Carbide Thread Mills - UN (UNC, UNF, UNEF) - For Hard Materials Up To 62HRC (MTH)

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