An angle type power screwdriver having a housing comprising a main housing is disclosed, within which a drive, a reduction gear coupled therewith and a spindle driven thereby are received. An angle head comprising a tool spindle arranged at an angle to the spindle and driven thereby for driving a tool comprises an angle head housing that is connected to the main housing via an adjusting device angularly adjustable. The reduction gear comprises a reaction part receiving a reaction moment with respect to the spindle, the angle head housing being connected with the reaction part for common rotation therewith and being coupled to the drive via the adjusting device.