<p>A circular saw unit includes a base having a work support device for supporting a work. A turntable is rotatably mounted on the base. A cutting mechanism is adapted for cutting the work placed on the work support device. The work support device includes at least one work support member pivotally mounted on the base around a pivotal axis substantially parallel to a rotational axis of the turntable. The work support member has an upper surface for placing the work thereon.</p>
