Kai Razor blades are considered by many to be the sharpest razor blades available. These blades are manufactured with Premium stainless steel from Hitachi Metals in Japan and are expertly honed to provided the closest shave available. These blades are not for beginners! Kai blades fit in all brands of standard double edge safety razors. They are coated with a proprietary coating that increases blade comfort while increasing blade longevity.
Below you will find the aggressiveness rating for the Kai Razor Blade.
