8"Chef knife thickness:4.0mm8"Slicer knife thickness:3.0mm6"Boning knife thickness:2.5mm5"Utility knife thickness:2.5mm4.5"Steak knife thickness:2.2mm3.5"Paring knife thickness:2.2mmScissors thickness:4.0mmPakka wood sharpening steel 8",56HRCAcrylic block