An adjustable depth control device for a fastener driving tool has an
attachment member which is used to couple the adjustable depth control
device to the fastener driving tool. An adjustment member is coupled to
the attachment member to adjust and control a driving depth of the
fastener driving tool. A stopping head is formed on a rivet die of the
fastener driving tool for keeping the rivet die in a chamber of the
fastener driving tool and for limiting a distance the rivet die will
travel.