Hand tool machine device, particularly jig saw device, for hand tool machine of system, has main arrangement which has insert tool rotating device, main unit and insert tool fastening unit

摘要

The hand tool machine device has a main arrangement (12a) which has an insert tool rotating device (14a) , a main unit (16a) and an insert tool fastening unit (18a). The insert tool rotating device is provided to move an insert tool (20a) with a negative pivoting angle (24a) around a rotation axis (26a). An independent claim is also included for an insert tool, particularly a keyhole saw blade, for a system.