When you switch between stones of different thickness on your sharpener

Apex 4 Edge Pro 120

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

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

All you have to do is mount your blade in the knife sharpening jig and touch up all the serration grooves

8 x 3 dual side bonded diamond Grit:240 + 400 When you switch between stonesVenev 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