When it comes to machining of turbine components, NACHI’s metal-cutting tools play a decisive role worldwide.
Helical broaches and fir-tree broaches
Broaching is one of NACHI's core competences. In the demanding field of turbine blade machining, NACHI is the recognized world leader in broaching tools for root geometries (fir-tree). In addition, NACHI is world leader in the production of helical broaching tools. In Japan, NACHI operates the world's largest production site for broaching tools. Well-known companies in the aircraft construction and power generating fields rely on NACHI's broaching tools.