Carmex Thread Mills Solid Carbide - Internal Thread - Metric - M16, M18, M20 x 2 - MT7

Carmex Thread Mills Solid Carbide – Internal Thread, Metric – M16x2, M18x2, M20x2 (MT7) are designed for precise, efficient internal threading in metal parts. Built for reliability and cost-conscious shops, these MT7-compatible tools help you unlock clean, accurate metric threads with fewer steps.

• Material: Solid carbide construction for high rigidity, wear resistance, and long tool life in demanding threading applications.
• Flute count: 3–5 flutes engineered to balance cutting action with efficient chip evacuation for consistent thread formation.
• Internal threading capability: Specifically designed to mill internal threads in metric sizes M16x2, M18x2, and M20x2 with stable, repeatable results.
• Shank/holder: MT7 Morse taper shank for secure, precise seating in compatible toolholders, minimizing runout and improving accuracy.
• Tool geometry: Optimized flute geometry and cutting edges to deliver clean thread profiles and reliable performance across materials.

These internal thread mills are ideal for applications ranging from automotive components to mold making and general engineering where threaded holes must be formed accurately in a single operation. The combination of solid carbide durability, multi-flute efficiency, and MT7 compatibility helps reduce tool changes, improve surface finish, and shorten machining cycles while delivering consistent thread quality for through-holes and blind holes alike. Choose Carmex MT7 thread mills for a dependable, cost-effective solution that grows with your threading needs.