NS Tool Co., Ltd. manufactures and sells cutting tools in Japan. The company offers cubic boron nitride, polycrystalline diamond, and micro drill end mills; end mills for aluminum and resin; tool wear and flat drills; long neck end mill series for copper electrode; and thread mill. It provides solid carbide end mills for hi-tech industries. The company was formerly known as Nisshin Kogu Seisakusho Co., Ltd. and changed its name to NS Tool Co., Ltd. in 1991. NS Tool Co., Ltd. was founded in 1954 and is headquartered in Tokyo, Japan.