Since our founding in 1954, NS TOOL has strived to innovate cemented carbide small-diameter end mills and to open up a future of Made in Japan together with our customers. NS TOOL's customers are engaged in the development and manufacture of various products and parts day and night in the cutting-edge field of precision and micro machining. Even the slightest measurement error is impermissible in this filed. Moreover, with the micro-miniaturization of electronic equipment, high-level integration and super-downsizing/thinning of electronic components and devices have advanced. As a result, technological requirements in the manufacturing industry are greater than ever before. The NS TOOL Group is working for further improvement of precision and durability to answer our customers' needs and expectations, by constantly enhancing our own technological standards and by creating cutting-edge