5-32 degrees (for wide blades the range may vary)

#1 - hard stone for fine sharpening

and has become the community standard for Edge Pro format sharpening stones When made of hard material

Metal bonding gives the sharpening diamond stone a long lifespan

Each stone:

titanium guide rod for tsprof k03 5-32 degrees (for wide bladesLightweight Titanium Rod for TSProf K03 helps to reduce the abrasive pressure on the cutting edge, which improves the control of the sharpening process when working with narrow stones, convex sharpening and finishing work. At one end it has a thread for connection to the holder of the K03 sharpening system. On the opposite side, there is a thread for a wrench for a strong connection to the holder. The titanium rod includes two spring assisted stoppers.