TOOL HOLDER COMPRISING A COOLING MEANS

摘要

The invention relates to a tool holder (1) for a machining tool, comprising a cooling means for a compressed air blowing tool and characterized in that the tool holder includes a device for cooling air compressed by a vortex tube device. If the tool holder is generally cylindrical, the vortex tube device advantageously includes a plurality of vortex tubes placed annularly around the axis of the cylinder and the cold air outputs of which are directed at the tool held by the tool holder.