neither calibration nor adjustment of clamps for different shapes of knives is not required

Soak the stone for 5-10 minutes and splash water on the stone's surface to prevent drying

Knives can be sharpened at exactly the same angle every time

Edge Pro 220

rozsutec stone edge pro neither calibration nor adjustment ofRozsutec sharpening stones are used for finish sharpening knives on Hapstone Pro sharpener. Rozsutec stone is natural abrasive material of high density. Rozsutec stones have approximately 6 mm thickness and mounted on high quality aluminum blanks. Rozsutec stone is mined in the Slovakian Mala Fatra mountains. Rozsutec is Sedimentary sandstone. A Rozsutec micro crystalline structure consists of a fused crystal grains of different sizes. Nice fine grit