To maintain a favorable feeling of a use related to the slide of a body while securing high rigidity and cutting accuracy.

In the slide type circular saw 1, a linear ball bearing 8B is press-fitted into one holding portion 6B of a pair of holding portions 6A, 6B while a linear ball bearing 8A is loosely fitted into the other holding portion 6A of the pair of holding portions 6A, 6B. The holding portion 6A is provided with a pushing means (a set screw 10) for pushing the linear ball bearing 8A against an inner surface of the holding portion 6A in a direction perpendicular to an arranged direction of slide bars 7, 7.