The knife clamp holds the knife in place while its guide holes maintain angle consistency when sharpening. Provides superior results regardless of knife sharpening experience. Rubber padded jaws prevent scratching. Lansky sharpening angles are 30, 25, 20 and 17 degree. Kit includes Honing oil, one guide rail per hone, extra course, course, medium, fine and ultra-fine hones.

Features:Knife clamp;4 guide holes;Provides superior results