with estimated grit approximately 8000-12000 JIS

Jasper does not consist of individual abrasive grains of the same size

Not to be used with thin blanks

Atago (愛宕) Whetstone is mined in Japan

All Boride stones are 6 mm thick and are mounted on high-quality aluminum blanks

steel fine lapping plate bestseller with estimated grit approximately 8000-12000The Venev Smooth Steel Lapping Plate is the perfect tool for flattening and lapping synthetic and natural stones with silicon carbide powders and diamond compounds. The plate has two smooth lapping surfaces and diameter of 200 mm. Steel: 20H Hardness: 45 HRC Diameter: 7. 8 inches (200 mm) Highness: 0. 8 inches (20 mm) Weight: 11 lbs (5 kg) How to use: Add some clean or soapy water on the plate to make a suspension with silicon carbide powder. After