Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. These are made to replace the cutting surfaces of the Atoma diamond sharpening plates described above. But they can also be glued down to other...

Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. This Atoma Diamond Stone is a Japanese top-quality, coarse diamond sharpening stone. You use it to restore the extremely damaged edges of blades or other...

Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. This Atoma Diamond Stone is a Japanese top-quality, coarse diamond sharpening stone. You use it to restore the extremely damaged edges of blades or other...

Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. This Atoma Diamond Stone is a Japanese top-quality, coarse diamond sharpening stone. You use it to restore the extremely damaged edges of blades or other...

Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. These are made to replace the cutting surfaces of the Atoma diamond sharpening plates described above. But they can also be glued down to other...

Made in Japan. Manufactured by Tsuboman (1867) in Kure City, Japan - close to Hiroshima. These are made to replace the cutting surfaces of the Atoma diamond sharpening plates described above. But they can also be glued down to other...