Contributing to the Development of Machining through Machinery and Tools Supporting Machine Tools and Cutting Tools Completely with High Performance and High Precision Required for Machining Processes. Nachi’s cutting tools are engineered for high-speed, high-precision machining with outstanding tool life. Crafted from premium materials and supported by proprietary coating technologies, these tools are trusted in the aerospace, automotive, mold & die, and general engineering sectors. Nachi’s machine tool lineup integrates mechanical precision with automated technology, supporting efficient and high-quality manufacturing processes. These machines are designed for high-load performance, long service life, and ease of integration into automated production lines.