A tool to remove scales from fish comprises: a shaft, of pre-determined length, a plurality of discs, in which the shaft passes through center of the discs, and the discs are arranged on the shaft at a pre-determined distance between them; and a plurality of blades arranged across to connect the discs wherein the blades are curved and arangged in form of a convex shape to remove scales from the fish at an even height and smooth across body of the fish.