Knives are sharpened by grinding the blade against a hard surface such as stone. Sharpening stones can be either fine or course grit and can be described as hard or soft depending on whether the grit comes free of the stone with use.
Arkansas, USA is a traditional source for honing stones which are traditionally used with water or honing oil, you will see several different varieties below.
We also stock diamond sharpeners which are great as diamond is the hardest naturally uccuring substance known to man and can be used to sharpen almost any material.
All prices are in AUD.