Carmex DMTH Thread Mills Multifunction Hard Type are engineered for precision internal threading in challenging materials, delivering reliable performance across hardened steels, stainless steels, and high‑performance alloys. Designed to cover both ISO and UN thread profiles, these tools provide versatility in a single, durable solution.

• Thread profiles: Supports ISO and UN threads, including UNC, UNF, UNEF, and UNS, for broad compatibility with common engineering requirements.
• Material capability: Hard‑type design optimized for tough materials, enabling accurate threads in hardened steels, stainless steel, and demanding alloys.
• Depth capability: Thread depth up to 2× the thread diameter, offering flexibility for deeper holes and robust thread engagement.
• Flute configuration: Multi‑flute geometry with 3–4 flutes to balance cutting efficiency, chip evacuation, and surface finish.
• Size and compatibility: Thread sizes from 5/16" to 7/16" with 18 TPI, paired with MT11 shank compatibility for dependable tooling in common milling setups.

This multifunction thread mill is built to simplify production with fewer tool changes while delivering consistent, tight tolerances. Ideal for job shops and precision manufacturers, it empowers you to thread complex parts in a single operation, maintaining accuracy across a range of profiles and materials. From aerospace components to automotive assemblies, the DMTH line stands out for reliability, versatility, and durable performance in demanding threading tasks.