The chip suction device comprising the tool holder and tool holder of the machine tool

One kind of the chip suction device with a tool holder, not only to attract discharging chips generated at a machining point, further processing can be floating in the air suction discharging residual chips, and capable of absorbing mounting of the tool holder deviates on the spindle member. Which is mounted includes a machine tool (1) the holder (8) the chip suction means (9), the tool holder chip (8) of the suction path of the holding member side portion and the connecting portion side portion of the main body is configured to non-contact structure.