About us

Diamond tools based on 60 years' experience and know how

The diamond and the CBN tool play a large role in highly efficient precision processing of high hardness material and difficult‐to‐machine material. Since the synthetic diamond was manufactured on a commercial basis and the diamond and the CBN sintered compact were developed as a tool material, the market of diamond and CBN tool has been expanded rapidly. Our company - aiming at high quality and short delivery time, rationalization of production and research and development are done positively. For our product based on long experience and know-how, we receive trust and acclaim from our customers.