Carmex brings professional-grade threading efficiency with the FMT/Fast MT line—solid carbide thread mills built for high-speed internal threading in UNC, UNF, UNEF, and UNS forms. Designed for production environments, this 5/8" diameter tool with an MT8 shank delivers rapid, reliable thread milling performance from first cut to final pass.

• Tool Type: Solid carbide thread milling tool engineered for durable, precision internal threading.
• Flute Count: High flute count (5–8) to maximize material removal and reduce cycle time.
• Internal Coolant Bore: Integrated coolant passage enhances cooling and chip evacuation for consistent performance.
• Thread Forms Supported: Compatible with UNC, UNF, UNEF, and UNS thread standards.
• Shank: MT8 Morse taper shank for secure tool retention and stable milling in compatible machines.
• Size: 5/8" diameter with 11 threads per inch (5/8-11 UNC) for common coarse-thread applications.
• Material: Premium solid carbide construction for rigidity, wear resistance, and long tool life.

This tool is purpose-built to boost productivity on demanding thread milling tasks. The combination of a dense flute arrangement and an internal coolant bore minimizes heat and debris buildup, enabling cleaner threads, smoother finishes, and fewer tool changes in high-volume production. Its robust carbide core and MT8 shank provide reliable stability across a range of materials, helping machinists achieve consistent thread quality, tighter tolerances, and improved throughput compared with standard milling approaches. Whether replacing taps or threading blind or through-holes, this Carmex mill is designed to deliver precision threading with efficiency.