Tool information setting device and machine tool

A tool information setting device for setting tool information of a tool,

• wherein the tool is mounted on each of a plurality of turret faces provided on a circumference surface of a turret through a tool holder according to machining, and
• wherein the tool information setting device comprises:
• a first storage portion in which a tool holder number for distinguishing the tool holder and tool information of the tool mounted on the tool holder are stored, the tool holder number being associated with the tool information;
• a second storage portion in which a turret face number for distinguishing the turret face and the tool holder number of the tool holder mounted on the turret face are stored, the turret face number being associated with the tool holder number;
• and
• a tool information setting portion configured to acquire the tool holder number from the second storage portion based on the turret face number described in a machining program, and to acquire the tool information of the tool from the first storage portion based on the acquired tool holder number when selecting a predetermined tool by the turret face number of the turret face on which the predetermined tool is mounted.