| 摘要 |
An anchor bolt hole cleaning device is provided with a brush on a peripheral portion thereof and is capable of cleaning cutting powder adhered to a hole inner peripheral surface. The anchor bolt hole cleaning device includes a suction nozzle which can be inserted into an anchor bolt hole and suctions the cutting powder. The suction nozzle includes a main body that is a tubular body, a suction opening formed at a tip end portion of the main body, and an exhaust opening. The exhaust opening is formed at a base end portion of the main body to be connected to a tip end of a suction hose whose base end is connected to a suction opening of a suction device. The brush is disposed on an outer peripheral surface of the main body.
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