Abstract
The present specification related to an offset gear unit for use with a power tool for tightening of threaded fasteners comprising a housing, an input gear wheel for connection to an output shaft of the power tool, an output gear wheel, and at least one intermediate gear wheel, wherein the offset gear unit further comprises a bit receiving arrangement for receiving a bit, the bit being arranged to be driven in rotation by the output wheel and wherein the bit receiving arrangement comprises a bit securing member adapted to cooperate with an abutment feature provided on the bit in order to secure the bit in the offset gear unit in an axial direction. The present specification also relates to a power tool and a kit comprising such an offset gear unit.