To provide a tool for a sliding board capable of reducing a cost while integrating a hook and a file and, demonstrating the functions of the hook and the file one and making anyone able to easily raise an appropriate edge and easily use the hook.

The grinder of the sliding board is provided with the file 2 on a part of a holding part 1 and a cord tightening hook 3 is provided on the holding part 1 so as to be freely brought down to a housing state and an erected using state. Then, the holding part 1 is provided with a guide surface 1a almost perpendicularly projected to the surface 2a of the file 2 and it is preferable that the surface 2a of the file 2 is provided in an inclined state with a prescribed angle α, about 35° in this case, to the longitudinal direction of the holding part 1.