Matsunaga Stone

Matsunaga Stone is a whetstone manufacturer headquartered in Osaka, Japan, founded in 1948. The company produces and sells a wide range of products, including whetstones such as the “King Deluxe,” grinding wheels, cutting wheels, diamond tools, abrasives, and products related to power tools. With many years of research and accumulated technology, Matsunaga Stone develops whetstones that achieve a sharp edge while minimizing damage to the blade. The company provides products for various fields, including stone processing and DIY applications.