A leading diamond tools manufacturer in Japan since 1949


Tools for Natural and Artificial Stone

Tools for stone processing

For monuments and construction fields and the material Granite, Marble and Engineer stone, we have many tools and machines. Our mission is to support “Cutting” and “Polishing” professional people with our high quality and high performance tools.

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Tools for Super-Finishing stone

Tools for metal processing

Super-Finishing stone is absolutely essential for the field which needs high-precision mechanical processing like Bearings. These tools are being using on the fields like Car, Industrial machinery, Aircraft, Shinkansen bullet train which needs to be more precise and efficient. We have our own testing and evaluating machine to react customer’s request quickly and to develop innovative products.

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