Tool holder

A tool holder, including a receiving unit for receiving a plurality of hexagon wrenches, wherein the receiving unit comprises a first receiving seat and a second receiving seat, the first receiving seat and the second receiving seat are provided with a plurality of closed oval receiving holes having different dimensions and arranged in a row, an upper portion and a lower portion of each receiving hole are symmetrical to each other, an axial end of each receiving hole is provided with a tapered inclined surface, each receiving hole is provided with two symmetrical buckling portions, each buckling portion is provided with a first rib and a second rib, engaging surfaces of the hexagon wrench are wedged between the first rib and the second rib to thereby position the hexagon wrench;

• whereby, the hexagon wrench is positioned in any of the first and the second receiving seats by the buckling portions, after the hexagon wrench is rotated by 60 degrees, the hexagon wrench is pushed forwardly to abut against the inclined surface with the engaging surfaces leaving the buckling portions, so that the hexagon wrench can be taken out of the receiving hole along an axial direction of the inclined surface.