A cutting machine comprising: a processing chamber provided with a cutting device to cut a cutting object retained by an adaptor; a cleaning chamber provided with a cleaning device to clean the adaptor; a conveyor to convey the adaptor to the processing chamber and the cleaning chamber; an accommodation chamber capable of accommodating a plurality of adaptors; and a controller configured or programmed to control the cutting device, the cleaning device, and the conveyor; wherein the cutting machine has a box shape to accommodate the processing chamber, the cleaning chamber, the conveyor, and the accommodation chamber, the controller is configured or programmed to include: a cutting controller configured or programmed to control the cutting device to cut the cutting object; a first conveyance controller configured or programmed to control the conveyor to convey the adaptor in the processing chamber to the cleaning chamber after cutting of the cutting object is finished; a cleaning controller configured or programmed to control the cleaning device to clean the adaptor in the cleaning chamber; and a second conveyance controller configured or programmed to control the conveyor to convey the adaptor in the cleaning chamber to the accommodation chamber after cleaning of the adaptor is finished. a processing chamber provided with a cutting device to cut a cutting object retained by an adaptor; a cleaning chamber provided with a cleaning device to clean the adaptor; a conveyor to convey the adaptor to the processing chamber and the cleaning chamber; an accommodation chamber capable of accommodating a plurality of adaptors; and a controller configured or programmed to control the cutting device, the cleaning device, and the conveyor; wherein the cutting machine has a box shape to accommodate the processing chamber, the cleaning chamber, the conveyor, and the accommodation chamber, the controller is configured or programmed to include: a cutting controller configured or programmed to control the cutting device to cut the cutting object; a first conveyance controller configured or programmed to control the conveyor to convey the adaptor in the processing chamber to the cleaning chamber after cutting of the cutting object is finished; a cleaning controller configured or programmed to control the cleaning device to clean the adaptor in the cleaning chamber; and a second conveyance controller configured or programmed to control the conveyor to convey the adaptor in the cleaning chamber to the accommodation chamber after cleaning of the adaptor is finished. a cutting controller configured or programmed to control the cutting device to cut the cutting object; a first conveyance controller configured or programmed to control the conveyor to convey the adaptor in the processing chamber to the cleaning chamber after cutting of the cutting object is finished; a cleaning controller configured or programmed to control the cleaning device to clean the adaptor in the cleaning chamber; and a second conveyance controller configured or programmed to control the conveyor to convey the adaptor in the cleaning chamber to the accommodation chamber after cleaning of the adaptor is finished.