For chisel sharpening is used as a cooling agent and lubricant. Most manufacturers clearly state what their stone requires, although a universal remedy which is usually recommended is oil. However, stones that we start with oil should not be used with water and vice versa.
Knives made of high quality chrome-vanadium steel. Knives are sharpened by the manufacturer, but may need to be sharpened again before work begins. The high quality of Pfeil products will meet the expectations of the most demanding users.