News | January 8, 2026

NTK Cutting Tools Expands JRF Modular Cutter Series

NTK Cutting Tools announces a major expansion of its JRF cutter series with the launch of seven new modular heads, now available in diameters of 16 mm, 20 mm, 25 mm, and 32 mm.
This strategic addition enhances flexibility and performance in machining heat-resistant superalloys, reinforcing NTK’s commitment to innovation in advanced materials.

Key features:

  • Flexible tool configuration
    Designed for high-speed ceramic machining, the new modular heads allow users to tailor assemblies with optimal shank selections.
  • Anti-vibration performance
    Carbide shanks minimize deflection compared to steel, enabling stable, high-parameter machining.
  • Extended reach
    Long-reach designs improve access to difficult machining areas, expanding application versatility.

These enhancements build on the proven performance of the original JRF cutter, known for its multi-blade negative insert design and high-efficiency ceramic cutting.

Source: NTK Cutting Tools