| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable cutting machine having a good visibility to black ink line when a cutting edge of a cutting blade is viewed from an antihousing side in a saw cover direction. SOLUTION: A guide body 21 is externally set outside the saw cover 5. A first flow passage 23 to spray air to the side surface of an antimotor side in the cutting edge of the cutting blade 6, a second flow passage to spray air to the side surface of a motor side in the cutting edge of the cutting blade, and a third flow passage 25 to spray airflow to a base travelling direction ahead are formed inside the guide body. COPYRIGHT: (C)2009,JPO&INPIT
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