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. Restore your sharpening power with the Tsuboman Atoma 140 Grit Diamond Replacement Plate—designed specifically to be used with the original Atoma base plate (sold separately). This ultra-coarse 140 grit plate is ideal for flattening waterstones and rapid...

Made in Japan. Tackle your toughest sharpening tasks with the Tsuboman Atoma 140 Grit Diamond Sharpening Block—a professional-grade tool engineered in Japan for exceptional speed, flatness, and longevity. Featuring ultra-coarse monocrystalline diamonds bonded to a precision-machined aluminum base, this complete...

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. 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...