To form a groove corresponding to a kind of skate blade in accordance with respective makers, and to form the groove according to an individual desire over the whole sliding surface from a just before part on the tip of a toe pick of the skate blade.

This skate blade polishing device is provided with a pedestal 1 of a skate blade polishing device, a lower base body 2 having a rectangular projecting shape, and an intermediate base body 4 having a rectangular recessed shape 3. An adjusting screw 5 and a spring 6 are installed on both end contact surfaces of the lower base body 2 and the intermediate base body 4, and upper base body 8 is equipped with a screw type knob 9 and the spring 6 on both end contact surfaces of the upper base body 8 and the intermediate base body 4, and a base body 14 for moving a polishing stone 10 is provided. The polishing stone 10 is installed at an oblique angle 17, the polishing stone 10 is rotated in the vertical direction to a sliding surface 25 of the skate blade by installing a bearing 12, and the polishing stone 10 is moved in the horizontal direction for polishing.