A power tool comprising: a tool housing comprising a front housing supporting an output drive and a back cap defining a back end of the power tool located opposite the front housing; a motor housing supporting an electric motor; wherein the motor housing comprises a rear endbell and a front endbell that cooperatively support a stator and a rotor of the electric motor, the rotor configured to rotate about a motor axis to drive rotation of the output drive, wherein the motor housing is located between the front housing and the back cap; a plurality of fasteners; wherein the back cap includes a plurality of apertures each sized to receive one fastener of the plurality of fasteners; wherein the front endbell and the rear endbell each comprise a plurality of endbell grooves (144,146) that extend substantially parallel to the motor axis; wherein the stator defines stator channels that extend through the stator substantially parallel to the motor axis; wherein one endbell groove of the plurality of endbell grooves of the front endbell and one endbell groove of the plurality of endbell grooves of the rear endbell are aligned with both one stator channel and one aperture of the plurality of apertures of the back cap; wherein each fastener of the plurality of fasteners is disposed through one of the plurality of apertures of the back cap, along one endbell groove of the plurality of endbell grooves (144,146) of the rear endbell, along one stator channel of the stator, along one endbell groove of the plurality of endbell grooves of the front endbell, and secures to the front housing to couple the front housing, the front endbell of the motor housing, the stator, the rear endbell of the motor housing and the back cap together; and wherein the plurality of fasteners extend substantially parallel to the motor axis when coupling the front housing, the front endbell of the motor housing, the stator, the rear endbell of the motor housing and the back cap together. a tool housing comprising a front housing supporting an output drive and a back cap defining a back end of the power tool located opposite the front housing; a motor housing supporting an electric motor; wherein the motor housing comprises a rear endbell and a front endbell that cooperatively support a stator and a rotor of the electric motor, the rotor configured to rotate about a motor axis to drive rotation of the output drive, wherein the motor housing is located between the front housing and the back cap; a plurality of fasteners; wherein the back cap includes a plurality of apertures each sized to receive one fastener of the plurality of fasteners; wherein the front endbell and the rear endbell each comprise a plurality of endbell grooves (144,146) that extend substantially parallel to the motor axis; wherein the stator defines stator channels that extend through the stator substantially parallel to the motor axis; wherein one endbell groove of the plurality of endbell grooves of the front endbell and one endbell groove of the plurality of endbell grooves of the rear endbell are aligned with both one stator channel and one aperture of the plurality of apertures of the back cap; wherein each fastener of the plurality of fasteners is disposed through one of the plurality of apertures of the back cap, along one endbell groove of the plurality of endbell grooves (144,146) of the rear endbell, along one stator channel of the stator, along one endbell groove of the plurality of endbell grooves of the front endbell, and secures to the front housing to couple the front housing, the front endbell of the motor housing, the stator, the rear endbell of the motor housing and the back cap together; and wherein the plurality of fasteners extend substantially parallel to the motor axis when coupling the front housing, the front endbell of the motor housing, the stator, the rear endbell of the motor housing and the back cap together.