Kawai Replacement Blade Pack of 10 Plane, 55mm,

Super-perfect ready to use: Each knife is tested before shipping, so you can use it right out of the box. Incredible sharpness: Anyone can achieve the sharpness and shine of a master carpenter. Easy: When the blade stops sharpening, simply replace it to restore its original sharpness. Economical: It is more economical to replace the blade than to sharpen it Efficient: Blade replacement increases work efficiency Easy to use: No need to sharpen, so it's easier to use than conventional planes Evolution: Blade adjustment and replacement are easy with just four screws