Size  ：205mm×75mm×25mm

Weight：930g

Testing Notes:
Hardness: 4
Speed: 3.5
Approximate Grit Range: 8000-10k

Very easy to use, instant inky black swarf , with amazing feedback when sharpening. Classic high contrast shiny Nakayama finish. Slightly softer than other Nakayama Tomae we tested. A favorite among the stones we tested here.