Thread Mills - UNJ (UNJC, UNJF, UNJEF, UNJS)

Cut precise internal and external threads with unbeatable accuracy and long-lasting performance

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MTS – Mini Thread Mills With Internal Coolant Through The Flutes
MTS Thread Mills
Features:
✅ The thread depth can be up to 2.5 x Thread Diameter
✅ Multi (3) flutes
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MTB – Thread Mills With Internal Coolant Bore For Blind Holes
MTB Thread Mills
Features:
✅ Coolant fluid washes the chips out of the hole
✅ Increased tool life
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EMT - Thread Mills For External Threads
EMT Thread Mills
Features:
✅ Multi (3–5) flutes
✅ Suitable for external threading applications
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UNJ Thread Mills

Carmex UNJ thread mills are engineered for aerospace and defense applications that demand fatigue-resistant threads. Featuring a controlled root radius, these cutters minimize stress concentrations and enhance durability in critical parts.

Manufactured from high-grade carbide, Carmex UNJ thread mills deliver exceptional accuracy, smooth finish, and reliable chip evacuation. Perfect for precision fasteners, aerospace components, and any application where strength and consistency matter most.

✅ Designed for controlled-radius UNJ profiles

✅ Increases thread fatigue life and tensile strength

✅ Suitable for titanium, stainless, and exotic alloys

Carmex UNJ thread mills — setting the standard for strength, precision, and performance.