Cutting, Grinding, Sharpening, Polishing, and Engraving.In short, abrasion. It’s an important part of what industry does and must do extremely well.We can help you do it better than ever before.We are a Japanese manufacturer of sharpening stones for industrial and home use, diamond tools for processing stone and other materials, sandblasting systems for stone engraving, and a full range of products related to abrasion, with over 60 years of experience, dedication, and innovation.When we say, "cutting-edge technology," we mean it literally!Thanks to our constant efforts to bring quality and service to ever-higher levels, when it comes to anything related to abrasion we can offer the best advice and most advanced yet easy-to-use products to the professional or home user.Our unwavering high levels of product quality and service are highly praised by customers in Japan and around the world.