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Nachi, Japan – Special Steels & Cermets

 NACHI, Japan – For high-speed, high- alloy & stainless steels.




pdfSpecial Steels

Hardened High Speed Steels
Hardened Stainless Steels
Carbide Wires

Cermet Inserts

pdfCermet NAX Series

NACHI, Japan – For high-speed, high- alloy & stainless steels.


NACHI – FUJIKOSHI CORP. is one of Japan’s most respected manufacturers of High Speed Steels, Special Steels, Alloy Steel, Cutting Tools, Hydraulic Equipment, Bearings and Machines with an employee strength exceeding 3,000 and Turnover exceeding US$ 1 billion & manufacturing facilities in Japan, Taiwan, Brazil, Spain and the USA. NACHI has pioneered and patented a process of continuous heat treatment of steel bars.

Conventional methods like salt bath and vacuum no longer meet the demands of:

  • Pollution control
  • Congenial work environment
  • No deformation
  • Labour cost reduction
  • Consistent quality.

NACHI is the first company in the world to offer:

  • Hardened High Speed Steels from 0.3 mm dia. rounds and flats in 2000 mm lengths in M2 / M35 / M42 & ASP grades.
  • Hardened Stainless Steels from 1mm to 13mm dia. in SUS420JS Grade.
  • Carbide wires … including the thinnest … 0.04mm dia.


  • Cutting tools, piercing punches, ejector pins, knives.
  • Vanes for hydraulic vane pumps and rotary refrigeration compressors.
  • Surgical drills for hardened SS materials.
  • Dot pins of dot matrix print heads, EDM Wires for Carbide wires.



Cermet Inserts NAX Series

NAX Series of CERMET Tools :

  • High feed rate
  • High Speed
  • Excellent Surface Finish

Developed from NACHI’s acclaimed proprietary powder metallurgical, tool manufacturing and cutting technology

  • Possess high wear resistance
  • High crater-wear resistance
  • Exhibit high stiffness properties
  • Excellent adhesion resistance
  • Long tool life and fine finish on cutting surface.

These are available in 5 grades for turning & milling applications

The NAX Series of CERMET inserts is designed for low affinity with steel.

Excellent cutting characteristics on Structural Carbon Steels, Alloy Steels, Tool Steels.