A modular power tool comprising: a motor housing including: an electric motor ; a drive member connected to the electric motor, the drive member being connected to a drive coupler ; an extension pole including an input shaft having a first end connector and a second end connector , wherein the first end connector is configured to mate with the drive coupler; and an attachment component having an attachment connector and a working implement, wherein the attachment component is configured to mate with either of the drive coupler or the second end connector, characterised in that the modular power tool further comprises: a locking ring having a plurality of locking pins , the locking ring being rotatably mounted to the motor housing ; the extension pole having a connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins in the first end connector and an extension pole locking ring having a plurality of locking pins in the second end connector ; and an attachment component connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins of either the locking ring and the extension pole locking ring. a motor housing including: an electric motor ; a drive member connected to the electric motor, the drive member being connected to a drive coupler ; an electric motor ; a drive member connected to the electric motor, the drive member being connected to a drive coupler ; an extension pole including an input shaft having a first end connector and a second end connector , wherein the first end connector is configured to mate with the drive coupler; and an attachment component having an attachment connector and a working implement, wherein the attachment component is configured to mate with either of the drive coupler or the second end connector, characterised in that the modular power tool further comprises: a locking ring having a plurality of locking pins , the locking ring being rotatably mounted to the motor housing ; the extension pole having a connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins in the first end connector and an extension pole locking ring having a plurality of locking pins in the second end connector ; and an attachment component connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins of either the locking ring and the extension pole locking ring. a locking ring having a plurality of locking pins , the locking ring being rotatably mounted to the motor housing ; the extension pole having a connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins in the first end connector and an extension pole locking ring having a plurality of locking pins in the second end connector ; and an attachment component connection member having a plurality of detents that are configured for releasable engagement with the plurality of locking pins of either the locking ring and the extension pole locking ring. <EOS>