The weight is 7

Fuji stones are made of aluminum oxide

keratinized branches

Tsushima is natural stone with estimated grit approximately 5000 JIS

Boride T2 1200 Hard bonding aluminum oxide stone set for experienced users

translucent arkansas whetstone for edge pro The weight is 7Dan's Whetstone Arkansas sharpening stones are used for sharpening knives on Hapstone and Edge Pro sharpeners. Arkansas stones are made of novaculite, a naturally abrasive material of high density. All Dan's stones have a thickness of 6 mm and are mounted on high quality aluminum blanks with laser engraving. Arkansas stones are mined in the Ouachita Mountains in the state of Arkansas in the United States. Arkansas stones consist of silica, but unlike