Sharpener good, advantages, disadvantages
Is not good, it is recommended not to use, good knives are worn out, with the most primitive stone on the line
Professional knife grinder, grinding tools, grinding speed, blade shape beautiful, sharp. However, the professional knife more expensive.
Household knife grinder, can be said to destroy the knife, it is best not to use. There are many kinds of home grinder, each has its own shortcomings, grinding, grinding, grinding edge, pick knife type, and so on, the advantages of not much. Excessive grinding and gnawing edge is the most intolerable, good steel in the blade, these two disadvantages, will greatly shorten the service life of the cutter.
