We recommend a combination of the hand-held sharpener and steel and to follow the Knife sharpening lesson. These knives are hard steel. Occassional sharpening will make your knives useful for a lifetime.
(1) "Nirey Electric Knife Sharpener system" is a breakthrough in comparison to the hard grinding wheels of conventional knife sharpener, it features 2 foam carrier wheels at elevation and deviation angles and is free from the disadvantages of conventional ones
(2) Our "2 foam carrier wheels at elevation and deviation angles" gives a perfect contact matching the existing knife angle with the blade, can absorb the resistant and reaction forces and sharpening can be as little as 10 seconds.