To enhance operability of an operation member as compared with a conventional one, in a desktop cutting machine capable of performing the cutting working by inclining a cutting machine body to the right and left, wherein because the operation member for fixing and operating the inclined position of the cutting machine body is conventionally provided at a rear side of a body support part, it is not easily seen by a user, and it is necessary to operate the operation member by extending a hand with an uneasy posture.

An operation member 61 of an inclined position fixing device 60 for fixing the inclined position of a cutting machine body 10 is provided at the right side part of a body support part 40 allowing a user to easily see it and to extend a hand with an easy posture. Further, the operation direction of the operation member 61 is set in right and left directions to further enhance the operability.