Much longer life span for the stone after multiple flattening and lapping

Sungari stones are universal and can be used to sharpen knives of any steel

Venev Diamonds are recommended to be used with water as a lubricant for the best feedback

When you switch between stones of different thickness on your sharpener

📏Scale resolution: 1° = 1

8 x 3 dual side bonded diamond Grit:240 + 400 Much longer life span forVenev Phoenix Series Dual Side Diamonds are used for freehand sharpening knives. Diamond sharpening stones offer excellent performance in sharpening knives of any steel. Phoenix Series is dual side diamonds with of two 1 mm thick diamond bearing layers on the aluminum plate. The diamond bearing layers contain evenly distributed diamond grains with resin bonding. The manufacture of bonded diamonds is more complex than for coated diamonds. Bonded