23 Knife sharpener 01/2010

The noble chef's knife no longer glides smoothly through the tomato? Then you need a new cutting edge. In the test, everything was represented that gives dull blades their bite again. A sharpening rod is sufficient for everyday sharpening. The cheapest good one costs 13.50 euros, the most expensive 159 euros. Beware of sharpeners with metal rollers: They can ruin the blade.